NGK 6630 Spark Plug, Pack of 4, Compatible with Buick Ford Jeep Mercury Checker Chevrolet GMC Oldsmobile Pontiac Lincoln Dodge Plymouth Chrysler 67-96

Make	Model	Year	Engine	Notes
Buick	Electra	1967-1969	7.0L 430Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Electra	1967-1969	7.0L 7047CC 430Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Electra	1970-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Electra	1970-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Gran Sport	1967	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Riviera	1967-1969	7.0L 7047CC 430Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Riviera	1968-1969	7.0L 430Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Riviera	1970-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Riviera	1970-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Riviera	1979-1985	3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged	Gap 0.040"
Buick	Skylark	1967-1968	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Skylark	1968-1972	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Skylark	1968	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Skylark	1970-1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Buick	Skylark	1970-1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Buick	Skylark	1970-1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Buick	Skylark	1970-1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Buick	Skylark	1970	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Skylark	1970	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Skylark	1977-1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Buick	Skylark	1968-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Buick	Wildcat	1967-1969	7.0L 430Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Wildcat	1967-1969	7.0L 7047CC 430Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Wildcat	1970	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Wildcat	1970	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	GS 350	1968-1969	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	GS 350	1968-1969	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	GS 400	1968-1969	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	GS 400	1968-1969	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	LeSabre	1968-1974	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	LeSabre	1970-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	LeSabre	1970-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	LeSabre	1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Buick	LeSabre	1979-1980	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	LeSabre	1979-1980	3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged	Gap 0.040"
Buick	LeSabre	1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Buick	LeSabre	1968-1974	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Sportwagon	1968	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Sportwagon	1970	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Sportwagon	1968-1972	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Estate Wagon	1970-1973	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Estate Wagon	1970-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	Estate Wagon	1970-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Estate Wagon	1970-1973	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	GS	1970-1972	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	GS	1970-1972	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	GS 455	1970-1972	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.030"
Buick	GS 455	1970-1972	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Buick	Centurion	1971-1973	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Buick	Centurion	1971-1973	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	Centurion	1973	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Buick	Centurion	1973	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	Apollo	1973-1974	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Buick	Apollo	1973-1974	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	Century	1973-1974	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Buick	Century	1973-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Buick	Century	1973-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	Century	1977-1981	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Buick	Century	1973-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Buick	Century	1980	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	Century	1980	3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged	Gap 0.040"
Buick	Century	1981	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Buick	Regal	1973-1974	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Buick	Regal	1973-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Buick	Regal	1973-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	Regal	1973-1977	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	Regal	1977-1987	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Buick	Regal	1979-1987	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.040"
Buick	Regal	1979-1987	3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged	Gap 0.040"
Buick	Regal	1981-1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Buick	Commercial Chassis	1991	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval
Buick	Roadmaster	1991	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Buick	Special	1968-1969	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.030"
Ford	Country Sedan	1969-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Country Sedan	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Country Sedan	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Country Sedan	1972-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Country Sedan	1972-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Country Sedan	1973-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Country Sedan	1973-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Country Sedan	1973-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Country Sedan	1969-1974	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Country Squire	1969-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Country Squire	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Country Squire	1970	7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Ford	Country Squire	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Country Squire	1972-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Country Squire	1972-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Country Squire	1973-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Country Squire	1973-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Country Squire	1973-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Country Squire	1969-1974	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Custom 500	1969-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Custom 500	1970	7.0L 428Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom 500	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom 500	1970	7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom 500	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom 500	1972-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom 500	1972-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom 500	1972-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom 500	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Custom 500	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Custom 500	1969-1976	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Custom 500	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Custom 500	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Fairlane	1969-1970	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Fairlane	1969-1970	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Fairlane	1970	7.0L 429Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Fairlane	1970	7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Fairlane	1970	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Galaxie 500	1969-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Galaxie 500	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Galaxie 500	1970	7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Ford	Galaxie 500	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Galaxie 500	1971-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Galaxie 500	1971-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Galaxie 500	1971-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Galaxie 500	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Galaxie 500	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Galaxie 500	1969-1974	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	LTD	1969-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	LTD	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	LTD	1970	7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Ford	LTD	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	LTD	1971-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	LTD	1971-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	LTD	1971-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	LTD	1972-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	LTD	1972-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	LTD	1969-1986	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	LTD	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	LTD	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	LTD	1984-1985	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Mustang	1969-1973	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Mustang	1969-1971	7.0L 429Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Mustang	1969-1971	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Mustang	1969-1973	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Ford	Mustang	1984-1985	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Ranch Wagon	1969-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Ranch Wagon	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Ranch Wagon	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Ranch Wagon	1973-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Ranch Wagon	1973-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Ranch Wagon	1973-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Ranch Wagon	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Ranch Wagon	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Ranch Wagon	1969-1974	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Ranchero	1969-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Ranchero	1969-1974	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Ranchero	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Ranchero	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Ranchero	1972-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Ranchero	1972-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Ranchero	1972-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Ranchero	1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.044"
Ford	Ranchero	1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Ranchero	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Ranchero	1975-1977	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Custom	1970	7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom	1970-1972	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Custom	1969-1972	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Falcon	1970	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Falcon	1970	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Torino	1970-1973	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Torino	1970-1976	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Torino	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Torino	1970	7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Ford	Torino	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Torino	1972-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Torino	1972-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Torino	1972-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Torino	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Torino	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Torino	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Torino	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Gran Torino	1972-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Cleveland Engine Gap 0.034"
Ford	Gran Torino	1972-1976	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Ford	Gran Torino	1972-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Gran Torino	1972-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Gran Torino	1973-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Gran Torino	1973-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Gran Torino	1973-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Gran Torino	1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.044"
Ford	Gran Torino	1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Gran Torino	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Gran Torino	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Thunderbird	1972	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Thunderbird	1972	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Thunderbird	1972	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Thunderbird	1972	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Thunderbird	1972	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Ford	Thunderbird	1973	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Ford	Thunderbird	1973	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Ford	Thunderbird	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-100	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.044"
Ford	F-100	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-100	1976-1979	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-100	1977-1979	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-100	1977-1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-100	1979	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-100	1981-1982	4.2L 255Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-250	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.044"
Ford	F-250	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-250	1975-1996	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-250	1977-1988	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-250	1977-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-250	1977-1982	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-350	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.044"
Ford	F-350	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-350	1975-1996	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-350	1976-1978	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-350	1977-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-350	1977-1982	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-100 Econoline	1975-1983	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-100 Econoline	1978	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-100 Econoline	1979-1983	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-100 Econoline	1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-100 Econoline Club Wagon	1975-1983	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-100 Econoline Club Wagon	1979-1983	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-150 Econoline	1975-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-150 Econoline	1979-1988	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-150 Econoline Club Wagon	1975-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-150 Econoline Club Wagon	1979	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-250 Econoline	1975-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-250 Econoline	1975-1980	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-250 Econoline	1979-1988	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-250 Econoline	1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-250 Econoline Club Wagon	1975-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-250 Econoline Club Wagon	1975-1991	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-250 Econoline Club Wagon	1979	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-250 Econoline Club Wagon	1980-1982	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-350 Econoline	1975-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-350 Econoline	1975-1996	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-350 Econoline	1979	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-350 Econoline	1980-1982	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Elite	1975-1976	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Elite	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Elite	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-150	1975-1979	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-150	1976-1988	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-150	1977-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F-150	1977-1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Granada	1975-1976	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Granada	1975-1976	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Maverick	1975-1976	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Mustang II	1975-1976	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Bronco	1976-1988	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Bronco	1978-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Bronco	1978-1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	P-350	1976	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	P-350	1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	P-400	1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	P-500	1976-1977	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-350 Econoline Club Wagon	1977-1985	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-350 Econoline Club Wagon	1977-1996	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	E-350 Econoline Club Wagon	1980-1982	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	LTD Crown Victoria	1987-1991	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044" 30,000 mi OE Mfr Recommended Service Interval
Ford	F Super Duty	1988-1996	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	F53	1988-1996	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Ford	Econoline Super Duty	1996	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044" 30,000 mi OE Mfr Recommended Service Interval
Jeep	J-100	1969-1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	J-100	1969-1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Jeep	J-2500	1969-1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	J-2500	1969-1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Jeep	J-2600	1969-1970	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	J-2600	1969-1970	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Jeep	J-2700	1969-1970	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	J-2700	1969-1970	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Jeep	J-3500	1969-1970	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	J-3500	1969-1970	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Jeep	J-3600	1969-1970	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	J-3600	1969-1970	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Jeep	J-3700	1969-1970	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	J-3700	1969-1970	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Jeep	J-3800	1969-1970	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	J-3800	1969-1970	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Jeep	Wagoneer	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Jeep	Wagoneer	1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Mercury	Comet	1969	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Comet	1971-1974	5.0L 302Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Comet	1971-1976	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Comet	1969	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1969	5.0L 302Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1969-1970	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1970-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1970-1978	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1970-1971	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Mercury	Cougar	1970-1971	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Mercury	Cougar	1973-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1973-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1973-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Cougar	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Cougar	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Cyclone	1969-1971	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Cleveland Engine Gap 0.034"
Mercury	Cyclone	1969-1971	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Mercury	Cyclone	1970	7.0L 429Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Cyclone	1970	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Montego	1969-1974	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Montego	1969-1976	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Montego	1971-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Montego	1971-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Montego	1972-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Montego	1972-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Montego	1972-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Montego	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Montego	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Montego	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Montego	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Colony Park	1970-1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	14mm Heads Gap 0.034"
Mercury	Colony Park	1970-1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	14mm Heads Gap 0.034"
Mercury	Colony Park	1971-1973	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Cleveland Engine Gap 0.034"
Mercury	Colony Park	1971-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Colony Park	1971-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Colony Park	1971-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Colony Park	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Colony Park	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Colony Park	1971-1974	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Mercury	Marquis	1971-1973	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Cleveland Engine Gap 0.034"
Mercury	Marquis	1971-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Marquis	1971-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Marquis	1971-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Marquis	1973	7.0L 429Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Marquis	1973	7.0L 7030CC 429Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Marquis	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Marquis	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Marquis	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Marquis	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Marquis	1970-1978	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Monterey	1971-1973	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Cleveland Engine Gap 0.034"
Mercury	Monterey	1971-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Monterey	1971-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Monterey	1971-1974	6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Monterey	1972-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Mercury	Monterey	1972-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Mercury	Monterey	1970-1974	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Cleveland Engine Gap 0.034"
Mercury	Grand Marquis	1975-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Grand Marquis	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Grand Marquis	1978-1986	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Grand Marquis	1983-1989	5.8L 351Cu. In. V8 GAS Naturally Aspirated	Gap 0.044"
Mercury	Monarch	1975-1976	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Monarch	1975-1977	5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Mercury	Capri	1984-1985	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Checker	Marathon	1970-1974	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.045"
Checker	Marathon	1970-1974	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.045"
Checker	Marathon	1970-1974	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.045"
Checker	Marathon	1971-1974	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Checker	Marathon	1976-1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.045"
Checker	Marathon	1971-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Checker	Marathon	1977	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.045"
Checker	Marathon	1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	El Camino	1970	7.4L 454Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1970	7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1970	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
Chevrolet	El Camino	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1976-1977	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1976-1987	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	El Camino	1971-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	El Camino	1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	El Camino	1977	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	El Camino	1978-1979	3.3L 200Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	El Camino	1979-1982	4.4L 267Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	El Camino	1980-1984	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	El Camino	1985-1987	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
Chevrolet	El Camino	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1970	7.4L 454Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1970	7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1970	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1971	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1971	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Kingswood	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Monte Carlo	1970-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Monte Carlo	1971	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Monte Carlo	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Monte Carlo	1976-1988	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Monte Carlo	1976-1977	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Monte Carlo	1978-1979	3.3L 200Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Monte Carlo	1979-1982	4.4L 267Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Monte Carlo	1980-1984	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Monte Carlo	1980-1981	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.040"
Chevrolet	Monte Carlo	1980-1981	3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged	Gap 0.040"
Chevrolet	Monte Carlo	1985-1988	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
Chevrolet	Monte Carlo	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	P20 Van	1970-1971	7.4L 454Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	P20 Van	1970-1971	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	P20 Van	1971-1972	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	P20 Van	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	P30 Van	1970-1971	7.4L 454Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	P30 Van	1970-1971	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	P30 Van	1971-1972	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	P30 Van	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Townsman	1970	7.4L 454Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Townsman	1970	7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Townsman	1970	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Townsman	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Townsman	1971	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Townsman	1971	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Townsman	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Townsman	1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1971	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1971	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1981	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Chevrolet	Bel Air	1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Bel Air	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Biscayne	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Blazer	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Blazer	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Blazer	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
Chevrolet	Blazer	1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	250 HP Gap 0.035"
Chevrolet	C10 Pickup	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Pickup	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Pickup	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Pickup	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Pickup	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Pickup	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Suburban	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Suburban	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Suburban	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Suburban	1976-1980	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Suburban	1976-1980	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C10 Suburban	1976-1983	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C10 Suburban	1976-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	C10 Suburban	1977-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C10 Suburban	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Pickup	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Pickup	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Pickup	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Pickup	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Pickup	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Pickup	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Suburban	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Suburban	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Suburban	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Suburban	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Suburban	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C20 Suburban	1976-1983	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C20 Suburban	1976-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C20 Suburban	1976-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	C20 Suburban	1977-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C20 Suburban	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C30 Pickup	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C30 Pickup	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C30 Pickup	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C30 Pickup	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C30 Pickup	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	C30 Pickup	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1971	4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1975-1979	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Camaro	1976-1992	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Camaro	1971-1992	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Camaro	1980-1981	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Camaro	1980-1981	4.4L 267Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Camaro	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Caprice	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Caprice	1971	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Caprice	1971-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Caprice	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Caprice	1971-1988	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Caprice	1976	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Caprice	1977-1979	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Caprice	1977-1993	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Caprice	1978	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Caprice	1980-1984	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Caprice	1980-1982	4.4L 267Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Caprice	1980-1985	5.7L 350Cu. In. V8 DIESEL OHV Naturally Aspirated	Gap 0.045" OE Equivalent Design
Chevrolet	Caprice	1985-1990	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
Chevrolet	Caprice	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Chevrolet	Chevelle	1971	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Chevelle	1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Corvette	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Corvette	1971	7.4L 454Cu. In. V8 GAS Naturally Aspirated	425 HP Gap 0.035"
Chevrolet	Corvette	1971	7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated	425 HP Gap 0.035"
Chevrolet	Corvette	1971	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	425 HP Gap 0.035"
Chevrolet	Corvette	1971-1991	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Corvette	1980	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Corvette	1979	5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	G10 Van	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	G10 Van	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	G10 Van	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	G20 Van	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	G20 Van	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	G20 Van	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	G20 Van	1971	5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated	Gap 0.035"
Chevrolet	G20 Van	1971	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	G30 Van	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	G30 Van	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	7.4L 454Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1971-1985	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Impala	1976	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Impala	1977-1979	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Impala	1977-1985	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Impala	1980-1984	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Impala	1980-1982	4.4L 267Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Impala	1980-1985	5.7L 350Cu. In. V8 DIESEL OHV Naturally Aspirated	Gap 0.045" OE Equivalent Design
Chevrolet	Impala	1985	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
Chevrolet	Impala	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K10 Pickup	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K10 Pickup	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K10 Suburban	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K10 Suburban	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K10 Suburban	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K10 Suburban	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K10 Suburban	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K10 Suburban	1976-1980	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	K10 Suburban	1976-1983	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K10 Suburban	1976-1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K10 Suburban	1977-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K10 Suburban	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K20 Pickup	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K20 Pickup	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K20 Suburban	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K20 Suburban	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K20 Suburban	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K20 Suburban	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K20 Suburban	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	K20 Suburban	1976-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K20 Suburban	1977-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K30 Pickup	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K30 Pickup	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K30 Pickup	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	K30 Pickup	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K30 Pickup	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K30 Pickup	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1975-1979	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1975-1977	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Nova	1976-1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Nova	1971-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	P10 Van	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	P10 Van	1972	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	Malibu	1975-1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Malibu	1975-1977	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	Malibu	1976-1983	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Malibu	1976-1981	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Malibu	1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Malibu	1978-1979	3.3L 200Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Malibu	1979-1982	4.4L 267Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Malibu	1980-1983	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	C10	1976-1984	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	C10	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	C10	1976-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C10	1976-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C10	1977-1983	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	C10	1977-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C20	1976-1983	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	C20	1976-1984	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	C20	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	C20	1976-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C20	1976-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	C20	1977-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C30	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	C30	1976-1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C30	1976-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	C30	1978-1980	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	C30	1978-1980	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	C30	1978-1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	G10	1976-1983	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	G10	1976-1983	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	G10	1977-1983	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	G10	1979-1984	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	G20	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	G20	1976-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	G20	1976	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	G20	1977-1983	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	G20	1979-1984	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	G20	1979-1981	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	G30	1976-1984	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	G30	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	G30	1976-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	G30	1976	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	G30	1978-1982	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K10	1976-1980	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	K10	1976-1984	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	K10	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	K10	1976-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K10	1976-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K10	1977-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K20	1976-1978	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	K20	1976-1980	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
Chevrolet	K20	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	K20	1976-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K20	1976-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	K20	1977-1985	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K5 Blazer	1976-1982	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K5 Blazer	1976-1983	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K5 Blazer	1976-1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K5 Blazer	1976-1978	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K5 Blazer	1978-1982	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	K5 Blazer	1978-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	Laguna	1976	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Laguna	1976	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Laguna	1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Monza	1976	4.3L 262Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	Monza	1976-1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	P20	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	P20	1979	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	P30	1976-1979	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chevrolet	P30	1976-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	P30	1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	P30	1978-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	Vega	1976	2.3L 2294CC 140Cu. In. L4 GAS SOHC Naturally Aspirated	Gap 0.035"
Chevrolet	K30	1977-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K30	1977-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	K30	1977-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Chevrolet	P10	1977-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	P10	1977	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	P10	1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Chevrolet	C70	1990	6.0L 366Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Chevrolet	C70	1990	6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	P25	1970-1971	7.4L 454Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	P25	1970-1971	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	P25	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
GMC	P25	1976	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	P35	1970-1971	7.4L 454Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	P35	1970-1971	7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	P35	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	P35	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
GMC	P35	1976	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	P35	1978	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C15	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	C15	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C15	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	C15	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C15	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
GMC	C15	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C15	1976-1978	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	C15	1971-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	C15	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C15	1976-1978	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C15	1977-1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	C15	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C15	1971	5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated	250 HP Gap 0.035"
GMC	C15	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	C25	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	C25	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C25	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	C25	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C25	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C25	1976-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	C25	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C25	1976-1978	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C25	1977-1978	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	C25	1977-1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	C25	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C25	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	C35	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	C35	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C35	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	C35	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C35	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C35	1976-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	C35	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C35	1976-1978	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C35	1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	C35	1978	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	C35	1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C35	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	G15	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	G15	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	G15	1976-1978	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	G15	1976-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	G15	1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G15	1977-1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	G15	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G25	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	G25	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	G25	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	G25	1976-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G25	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G25	1976	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	G25	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G25	1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	G35	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	G35	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	G35	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	G35	1971-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	G35	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G35	1976	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	G35	1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	G35	1971	5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated	Gap 0.035"
GMC	Jimmy	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
GMC	Jimmy	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Jimmy	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	Jimmy	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Jimmy	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
GMC	Jimmy	1976-1982	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Jimmy	1971-1983	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	Jimmy	1976-1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	Jimmy	1977-1982	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Jimmy	1977-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K15	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	K15	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K15	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	K15	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K15	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
GMC	K15	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K15	1976-1977	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K15	1971-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	K15	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K15	1976	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	K15	1977-1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K15	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K15	1971	5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated	250 HP Gap 0.035"
GMC	K15	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	K25	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	K25	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K25	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	K25	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K25	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
GMC	K25	1976-1978	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K25	1971-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	K25	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K25	1976-1978	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K25	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K25	1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K25	1971	5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated	250 HP Gap 0.035"
GMC	K35	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	K35	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K35	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	K35	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K35	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	250 HP Gap 0.035"
GMC	K35	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K35	1971-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K35	1977-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K35	1971	5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated	250 HP Gap 0.035"
GMC	K35	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	P15	1971	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	Sprint	1971	6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Sprint	1975-1977	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Sprint	1975-1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	Sprint	1976-1977	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	Sprint	1971-1977	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	Sprint	1971-1976	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	Sprint	1971	6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
GMC	C15 Suburban	1976-1978	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	C15 Suburban	1976-1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Light Duty Gap 0.035"
GMC	C15 Suburban	1976-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	C15 Suburban	1976-1978	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C15 Suburban	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C25 Suburban	1976-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	C25 Suburban	1976-1978	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C25 Suburban	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C25 Suburban	1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K15 Suburban	1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K15 Suburban	1976-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	K15 Suburban	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K15 Suburban	1977-1978	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K15 Suburban	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K25 Suburban	1976-1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	K25 Suburban	1976-1978	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K25 Suburban	1977-1978	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K25 Suburban	1977	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	Caballero	1978-1979	3.3L 200Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	Caballero	1978-1987	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	Caballero	1978-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	Caballero	1979-1982	4.4L 267Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	Caballero	1980-1984	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	Caballero	1985-1987	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
GMC	C1500	1979-1984	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C1500	1979-1984	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C1500	1979-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C1500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	C1500	1979-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C1500	1979-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C1500 Suburban	1979-1980	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C1500 Suburban	1979-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C1500 Suburban	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C1500 Suburban	1979-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C1500 Suburban	1980	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C2500	1979-1984	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C2500	1979-1984	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C2500	1979-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C2500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C2500	1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C2500	1979-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C2500 Suburban	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C2500 Suburban	1979-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C2500 Suburban	1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C2500 Suburban	1982-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	C3500	1979-1980	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C3500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	C3500	1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C3500	1979-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	C3500	1980	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	C3500	1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions
GMC	G1500	1979-1982	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	G1500	1979-1983	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	G1500	1979-1983	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G1500	1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G1500	1980-1984	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	G2500	1979-1984	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	G2500	1979-1983	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G2500	1979-1983	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G2500	1979-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	G3500	1979-1984	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	G3500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	G3500	1979-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	G3500	1981	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
GMC	G3500	1984	5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K1500	1979-1984	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K1500	1979-1986	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K1500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K1500	1979-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K1500	1979	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K1500	1980-1983	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K1500 Suburban	1979-1980	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K1500 Suburban	1979-1983	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K1500 Suburban	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K1500 Suburban	1979	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K1500 Suburban	1980	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K2500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K2500	1979-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K2500	1980	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K2500	1980	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
GMC	K2500	1985	4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions
GMC	K2500	1985	4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035" 12,000 mi OE Mfr Rec Service Interval w/ Heavy Duty Emissions, 30,000 mi OE Mfr Rec Service Interval w/o Heavy Duty Emissions
GMC	K2500 Suburban	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K2500 Suburban	1979-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K3500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K3500	1979-1980	6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	K3500	1979-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	P1500	1979	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	P2500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	P3500	1979-1984	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
GMC	P3500	1979-1980	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated	Light Duty Gap 0.045"
Oldsmobile	Cutlass	1970-1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Oldsmobile	Cutlass	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Cutlass	1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Cutlass	1978-1987	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass	1978-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass	1979	5.7L 350Cu. In. V8 DIESEL OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass	1981	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass	1985-1987	5.0L 305Cu. In. V8 GAS Naturally Aspirated	Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval
Oldsmobile	Cutlass	1970	4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Cutlass	1970-1971	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	F85	1970-1971	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Oldsmobile	F85	1971	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	F85	1971	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	F85	1970	4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	F85	1970	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Omega	1973-1974	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Oldsmobile	Omega	1973-1974	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Omega	1973-1974	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Omega	1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Omega	1976	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Omega	1977-1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Omega	1977-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass Supreme	1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Oldsmobile	Cutlass Supreme	1978-1980	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass Supreme	1978	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass Supreme	1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Oldsmobile	Custom Cruiser	1977	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Custom Cruiser	1991-1992	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
Oldsmobile	Delta 88	1977	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Delta 88	1981-1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Oldsmobile	Starfire	1977-1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass Calais	1978-1980	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass Calais	1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass Salon	1978-1980	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass Cruiser	1980-1982	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Oldsmobile	Cutlass Cruiser	1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Firebird	1970-1974	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Pontiac	Firebird	1970-1974	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Firebird	1970-1973	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Firebird	1972-1974	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Firebird	1972-1974	5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Firebird	1972-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Firebird	1972-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Firebird	1972-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Firebird	1972-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Firebird	1973-1974	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Firebird	1974	4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Firebird	1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Firebird	1977-1992	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Firebird	1978-1992	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Firebird	1981	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Firebird	1972-1974	5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1970-1974	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Pontiac	LeMans	1970-1974	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	LeMans	1970-1974	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	LeMans	1972-1977	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1972-1974	5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1972-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1972-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1972-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1972-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1972-1973	7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1974-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	LeMans	1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	LeMans	1976	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	LeMans	1976	5.0L 305Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	LeMans	1970-1977	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
Pontiac	LeMans	1976-1981	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	LeMans	1978-1979	3.3L 200Cu. In. V6 GAS Naturally Aspirated	Gap 0.045"
Pontiac	LeMans	1979-1981	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	LeMans	1980	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	LeMans	1981	3.8L 229Cu. In. V6 GAS Naturally Aspirated	Gap 0.045"
Pontiac	LeMans	1970	4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	LeMans	1970	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	LeMans	1972-1974	5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Tempest	1970	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Tempest	1970	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Tempest	1970	4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Tempest	1970	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1971-1974	4.1L 250Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1971-1974	4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1971-1974	4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1971	5.0L 307Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1971	5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1972-1974	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Ventura	1972-1974	5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Ventura	1974	4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1974-1977	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Ventura	1976	4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1977	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Ventura	1973	4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Ventura	1972-1974	5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Bonneville	1972-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Bonneville	1972-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Bonneville	1973-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Bonneville	1973-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Bonneville	1973-1974	7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Bonneville	1983-1985	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Bonneville	1986	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
Pontiac	Catalina	1972-1973	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Catalina	1972-1973	5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Catalina	1972-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Catalina	1972-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Catalina	1972-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Catalina	1972-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Catalina	1972-1974	7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Catalina	1977-1979	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
Pontiac	Catalina	1980	3.8L 229Cu. In. V6 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Catalina	1980-1981	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Catalina	1972-1973	5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand Prix	1972-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand Prix	1972-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Prix	1972-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand Prix	1972-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Prix	1973	7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Prix	1978-1987	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Grand Prix	1981-1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Grand Prix	1986-1987	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
Pontiac	Grand Safari	1972-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand Safari	1972-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Safari	1972-1974	7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Safari	1973-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand Safari	1973-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grandville	1972-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grandville	1972-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grandville	1972-1974	7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grandville	1973	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grandville	1973	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	GTO	1972-1973	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	GTO	1972-1973	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	GTO	1972-1973	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.035"
Pontiac	GTO	1972-1973	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Grand Am	1973	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand Am	1973	5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Am	1973-1974	6.6L 400Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand Am	1973-1974	6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Am	1973-1974	7.5L 455Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand Am	1973-1974	7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Am	1974	7.5L 7457CC 455Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.040"
Pontiac	Grand Am	1978-1980	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Grand Am	1973	5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.040"
Pontiac	Grand LeMans	1976	4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Pontiac	Grand LeMans	1976-1978	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Grand LeMans	1977	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
Pontiac	Grand LeMans	1977-1980	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Grand LeMans	1978-1979	3.3L 200Cu. In. V6 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Grand LeMans	1979-1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Grand LeMans	1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Grand LeMans	1980	3.8L 229Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Grand LeMans	1981	3.8L 229Cu. In. V6 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Laurentian	1976	5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Laurentian	1977-1979	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
Pontiac	Laurentian	1978-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Laurentian	1980	3.8L 229Cu. In. V6 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Laurentian	1980-1981	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Parisienne	1976-1979	5.7L 350Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Parisienne	1977-1979	4.1L 250Cu. In. L6 GAS Naturally Aspirated	Gap 0.035"
Pontiac	Parisienne	1980	3.8L 229Cu. In. V6 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Parisienne	1980-1982	4.4L 267Cu. In. V8 GAS Naturally Aspirated	Gap 0.045"
Pontiac	Parisienne	1980-1985	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Parisienne	1985-1986	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated	Gap 0.035" 30,000 mi OE Mfr Recommended Service Interval
Pontiac	Phoenix	1977-1979	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Phoenix	1978-1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Pontiac	Sunbird	1978-1979	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045"
Lincoln	Continental	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Lincoln	Continental	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Lincoln	Continental	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Lincoln	Mark IV	1973-1974	7.5L 460Cu. In. V8 GAS Naturally Aspirated	Gap 0.034"
Lincoln	Mark IV	1973-1974	7.5L 7539CC 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.034"
Lincoln	Mark IV	1975-1976	7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.044"
Dodge	B100 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Dodge	B100 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	B200 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Dodge	B200 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	B300 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Dodge	B300 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	B100	1975-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	B200	1975-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	B300	1975-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	B300	1975-1976	3.7L 3687CC 225Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	CB300	1975-1979	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	CB300	1977	3.7L 3687CC 225Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Coronet	1975-1976	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	D100	1975-1987	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	D200	1975-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	D300	1975-1978	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Dart	1975-1976	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Ramcharger	1975-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	W100	1975-1987	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	W100	1984-1985	3.7L 3687CC 225Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	W200	1975-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	W300	1975-1978	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Aspen	1976-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Charger	1976	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	D150	1977-1987	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Monaco	1977-1978	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Diplomat	1978-1983	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Diplomat	1981-1983	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Dodge	W150	1978-1987	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	W150	1981-1982	5.2L 5211CC 318Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	St. Regis	1979-1981	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	St. Regis	1981	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Dodge	Mirada	1980-1983	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	Mirada	1981-1983	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Dodge	B150	1981-1987	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	B250	1981-1987	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	D250	1981-1987	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	W250	1981-1982	5.2L 5211CC 318Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Dodge	W350	1982	5.2L 5211CC 318Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	Duster	1974	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Plymouth	Duster	1974-1976	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	PB100 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Plymouth	PB100 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	PB200 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Plymouth	PB200 Van	1974	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	Fury	1975-1978	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	PB100	1975	3.7L 3687CC 225Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	PB100	1976-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	PB200	1975-1978	3.7L 3687CC 225Cu. In. L6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	PB200	1975-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	Scamp	1975-1976	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	Trailduster	1975-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	Valiant	1975-1976	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	Volare	1976-1980	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	Caravelle	1978-1983	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Plymouth	Gran Fury	1980-1983	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Plymouth	Gran Fury	1980-1983	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	PB150	1981-1983	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Plymouth	PB250	1981-1983	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chrysler	LeBaron	1978-1981	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chrysler	LeBaron	1981	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chrysler	Town & Country	1978-1981	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chrysler	Newport	1979-1981	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chrysler	Newport	1981	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chrysler	Cordoba	1980-1983	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chrysler	Cordoba	1981-1983	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chrysler	New Yorker	1982	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chrysler	New Yorker	1982	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Chrysler	Fifth Avenue	1983	3.7L 3687CC 225Cu. In. l6 GAS Naturally Aspirated	Gap 0.035"
Chrysler	Fifth Avenue	1983	3.7L 3687CC 225Cu. In. l6 GAS OHV Naturally Aspirated	Gap 0.035"
Cadillac	Brougham	1991-1992	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval
Cadillac	Commercial Chassis	1993	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"
Cadillac	Fleetwood	1993	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated	Gap 0.035"

Part Number	6630
Brand	NGK
Part Type	Spark Plug
Warranty	1 Year Replacement Warranty!!
Condition	New

NGK 6630 Spark Plug, Pack of 4, Compatible with Buick Ford Jeep Mercury Checker Chevrolet GMC Oldsmobile Pontiac Lincoln Dodge Plymouth Chrysler 67-96

Compatibility
Please enter your vehicle´s Year, Make, & Model to confirm fitment. (Read all notes & compare with your vehicle)

Compatibility

MUST Read IMPORTANT PART DETAILS on Compatibility Chart
Replaces the Following Part Numbers

NGK 6630 Spark Plug, Pack of 4, Compatible with Buick Ford Jeep Mercury Checker Chevrolet GMC Oldsmobile Pontiac Lincoln Dodge Plymouth Chrysler 67-96

CompatibilityPlease enter your vehicle´s Year, Make, & Model to confirm fitment. (Read all notes & compare with your vehicle)

Compatibility

***MUST Read IMPORTANT PART DETAILS on Compatibility Chart***Replaces the Following Part Numbers

Compatibility
Please enter your vehicle´s Year, Make, & Model to confirm fitment. (Read all notes & compare with your vehicle)

MUST Read IMPORTANT PART DETAILS on Compatibility Chart
Replaces the Following Part Numbers