Motorcraft ARF4 Spark Plug, Pack of 8
$12.93
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SKU
SPA:BX:MOT:ARF4:8
Compatibility
Please enter your vehicle´s Year, Make, & Model to confirm fitment.
(Read all notes & compare with your vehicle)
Compatibility
| Make | Model | Year | Engine | Notes |
|---|---|---|---|---|
| Chevrolet | K5 Blazer | 1975-1979 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K5 Blazer | 1975-1981 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | K5 Blazer | 1976-1978 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K5 Blazer | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | C10 | 1975-1980 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C10 | 1975-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 | 1975-1980 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C10 | 1976-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C10 | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | C10 | 1977-1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C10 | 1977-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | C10 | 1975-1980 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1971-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C10 Suburban | 1975-1980 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C10 Suburban | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C10 Suburban | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1970-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1974 | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Suburban | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 | 1975-1986 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C20 | 1975-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C20 | 1975-1986 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C20 | 1975-1986 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C20 | 1976-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C20 | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | C20 | 1976-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | C20 | 1977-1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C20 Suburban | 1975-1986 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | C20 Suburban | 1971-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C20 Suburban | 1976-1982 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1975-1982 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1976-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C20 Suburban | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C20 Suburban | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1970-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1971-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1974 | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Suburban | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 | 1975-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C30 | 1975-1986 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C30 | 1975-1986 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | C30 | 1976-1979 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C30 | 1978-1986 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C30 | 1978-1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | C30 | 1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | C30 | 1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | El Camino | 1969-1979 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | El Camino | 1970-1976 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | El Camino | 1976-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | El Camino | 1969-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| Chevrolet | El Camino | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1970-1974 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1970-1973 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1970-1973 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1970-1973 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1972-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1972-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1972-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | El Camino | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| Chevrolet | G10 | 1975-1983 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | G10 | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | G10 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | G10 | 1977-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 | 1975-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 | 1975-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 | 1975-1980 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | G20 | 1976 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | G20 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | G20 | 1977-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 | 1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 | 1979-1980 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 | 1975-1976 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | G30 | 1975-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 | 1975-1988 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | G30 | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | G30 | 1977-1979 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 | 1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K10 | 1975-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 | 1975-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | K10 | 1975-1980 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | K10 | 1976-1980 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K10 | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | K10 | 1976-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | K10 | 1977-1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K10 Suburban | 1971-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K10 Suburban | 1975-1979 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | K10 Suburban | 1977-1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K10 Suburban | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Suburban | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 | 1975-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 | 1975-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 | 1975-1986 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | K20 | 1975-1986 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | K20 | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | K20 | 1976-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| Chevrolet | K20 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K20 | 1978-1980 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K20 Suburban | 1971-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K20 Suburban | 1975-1982 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1980-1982 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1985 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" 30,000 mi OE Mfr Recommended Service Interval |
| Chevrolet | K20 Suburban | 1975-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K20 Suburban | 1970-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1973 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1973 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1973 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1973 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1973 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Suburban | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 | 1977-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K30 | 1977-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | K30 | 1977-1986 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 | 1978-1986 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 | 1980-1986 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | Laguna | 1973-1975 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Laguna | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Laguna | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Laguna | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Laguna | 1973-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Laguna | 1974 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Laguna | 1974 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P10 | 1975-1977 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | P10 | 1975-1980 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| Chevrolet | P10 | 1977 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | P10 | 1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | P20 | 1975-1987 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | P20 | 1975-1989 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| Chevrolet | P20 | 1976-1979 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | P20 | 1982-1984 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 | 1975-1989 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 | 1975-1988 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | P30 | 1975-1989 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| Chevrolet | P30 | 1976 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| Chevrolet | R20 | 1987-1988 | 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 |
| Chevrolet | R30 | 1987-1988 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | R30 | 1987-1988 | 5.7L 350Cu. In. V8 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 |
| Chevrolet | R30 | 1987-1988 | 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 |
| Chevrolet | R3500 | 1989 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | V20 | 1987 | 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 |
| Chevrolet | V30 | 1987-1988 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | V30 | 1987-1988 | 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 |
| Chevrolet | V30 | 1987 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | V3500 | 1989 | 7.4L 454Cu. 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 |
| Chevrolet | Bel Air | 1970-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1970-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1970-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1970-1973 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1970-1973 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1970-1973 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1972-1974 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1972-1974 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1972-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Bel Air | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1970-1972 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1970-1972 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1970-1972 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1970-1972 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1970-1972 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1970-1972 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1972 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1972 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1972 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Biscayne | 1972 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1970-1973 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1970-1973 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| Chevrolet | Blazer | 1971-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1972 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1973 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1973 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1971-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1973 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | Blazer | 1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Brookwood | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Brookwood | 1972 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Brookwood | 1972 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Brookwood | 1972 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Brookwood | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Brookwood | 1972 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1970-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1974 | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C10 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1970-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1974 | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C20 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1970-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1970-1972 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1972-1973 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1974 | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | C30 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1970-1973 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1970-1973 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1970-1973 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1970-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1972-1973 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1972-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Camaro | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1970-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1970-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1970-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1972-1974 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1972-1974 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1972-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Caprice | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970-1973 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970-1973 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970-1973 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970-1973 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970-1973 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970-1973 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970-1973 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1970 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1972-1973 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1972 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Chevelle | 1972-1973 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Corvette | 1970-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Corvette | 1970-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Corvette | 1970-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Corvette | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Corvette | 1972-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | G10 Van | 1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | G10 Van | 1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | G20 Van | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1971-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1971-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1973 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1973 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1972-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1974 | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1972-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G20 Van | 1974 | 4.8L 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 Van | 1971-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 Van | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 Van | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 Van | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 Van | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 Van | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 Van | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.045" |
| Chevrolet | G30 Van | 1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | G30 Van | 1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| Chevrolet | G30 Van | 1974 | 4.8L 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | Impala | 1970-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1970-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1970-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1970-1973 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1970-1973 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1970-1973 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1972-1974 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1972-1974 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1973 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1973 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1972-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Impala | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1970-1973 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1972 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1973-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1973 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K10 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1970-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1973 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | K20 Pickup | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | K20 Pickup | 1973 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | K20 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1974 | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | K20 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1970-1974 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1974 | 4.8L 4801CC 292Cu. In. l6 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | K30 Pickup | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Kingswood | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Kingswood | 1972 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| Chevrolet | Kingswood | 1972 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | Kingswood | 1972 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | Kingswood | 1972 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | Kingswood | 1972 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| Chevrolet | Kingswood | 1972 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Kingswood | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Kingswood | 1972 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1974 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1974 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Malibu | 1973-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Monte Carlo | 1970-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Monte Carlo | 1970-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Monte Carlo | 1970-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Monte Carlo | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Monte Carlo | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Monte Carlo | 1972-1974 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | 400ci Engine Gap 0.045" |
| Chevrolet | Monte Carlo | 1972-1974 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | 400ci Engine Gap 0.045" |
| Chevrolet | Monte Carlo | 1971-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Monte Carlo | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1970-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1970-1972 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1970-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1972-1973 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1972-1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Nova | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P10 Van | 1970-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P10 Van | 1973 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P10 Van | 1973 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P10 Van | 1973 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P10 Van | 1973 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P10 Van | 1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1973 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1973 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1973-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P20 Van | 1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1970-1974 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1972-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1973-1974 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1973 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1974 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1974 | 4.8L 292Cu. In. l6 LPG Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | P30 Van | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Townsman | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Townsman | 1970-1972 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Townsman | 1970-1972 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | Townsman | 1972 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | Townsman | 1972 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| Chevrolet | Townsman | 1972 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| Chevrolet | Townsman | 1972 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| Chevrolet | Townsman | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | 402ci Engine Gap 0.035" |
| Chevrolet | Townsman | 1972 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Chevrolet | C50 | 1986-1990 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| Chevrolet | C70 | 1986-1990 | 7.0L 427Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| Chevrolet | C70 | 1986-1989 | 6.0L 366Cu. In. V8 GAS Naturally Aspirated | Gap 0.045" |
| Chevrolet | C70 | 1986-1989 | 6.0L 366Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | C15 | 1975-1978 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C15 | 1971-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C15 | 1976-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C15 | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | C15 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C15 | 1977 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1977-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | C15 | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1970-1974 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1970-1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1970-1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1973-1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.030" |
| GMC | C15 | 1974 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1974 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C15 | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C1500 | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C1500 | 1979-1980 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C1500 | 1979-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C1500 | 1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C1500 | 1979-1980 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C1500 | 1979-1980 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 Suburban | 1975-1978 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C15 Suburban | 1975-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C15 Suburban | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | C15 Suburban | 1976-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | C15 Suburban | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C1500 Suburban | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C1500 Suburban | 1979-1980 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C1500 Suburban | 1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C25 | 1975-1978 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C25 | 1971-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C25 | 1976-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C25 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C25 | 1977-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | C25 | 1977-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | C25 | 1978 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1970-1974 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1970-1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1970-1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1973-1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.030" |
| GMC | C25 | 1974 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1974 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C25 | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C2500 | 1979-1986 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C2500 | 1979 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C2500 | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C2500 | 1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C2500 | 1979-1986 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C2500 | 1979-1986 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 Suburban | 1975-1978 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C25 Suburban | 1975-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C25 Suburban | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C25 Suburban | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C25 Suburban | 1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C2500 Suburban | 1979-1986 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C2500 Suburban | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C2500 Suburban | 1979-1982 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C2500 Suburban | 1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C2500 Suburban | 1984 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1975-1978 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C35 | 1971-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | C35 | 1976-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C35 | 1977-1978 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C35 | 1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | C35 | 1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | C35 | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1970-1974 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1970-1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1970-1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1973-1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.030" |
| GMC | C35 | 1974 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1974 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | C35 | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | C3500 | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C3500 | 1979-1986 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C3500 | 1979 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | C3500 | 1979-1986 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | C3500 | 1979-1986 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Caballero | 1978-1979 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | Caballero | 1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G15 | 1974-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G15 | 1976 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G15 | 1976-1978 | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | G15 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G15 | 1977-1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | G15 | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G15 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G15 | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G15 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G15 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G1500 | 1979 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G1500 | 1979-1983 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G25 | 1975 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | G25 | 1975-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1974-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| GMC | G25 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G25 | 1977 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | G25 | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G25 | 1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G2500 | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G2500 | 1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G2500 | 1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G35 | 1975-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1971-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| GMC | G35 | 1976 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | G35 | 1977 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1978 | 4.1L 250Cu. In. L6 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.035" |
| GMC | G35 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1972-1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1974 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1974 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | G35 | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | G3500 | 1979-1988 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | G3500 | 1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | Jimmy | 1975-1979 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | Jimmy | 1971-1981 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | Jimmy | 1976 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | Jimmy | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | Jimmy | 1970-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1970-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | Jimmy | 1972 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1972 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1972-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1973 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1973 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1973 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1973 | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1973 | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Jimmy | 1973 | 4.8L 292Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K15 | 1975-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | K15 | 1971-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | K15 | 1975-1976 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | K15 | 1976 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | K15 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K15 | 1970-1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K15 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | K15 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K15 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K15 | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | K15 | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K15 | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K15 | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K15 | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | K15 | 1970-1972 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K1500 | 1979-1980 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K1500 | 1979-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K1500 | 1979-1985 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K1500 | 1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K1500 | 1979-1980 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K1500 | 1979 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K15 Suburban | 1975-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | K15 Suburban | 1975-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | K15 Suburban | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K1500 Suburban | 1979 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K1500 Suburban | 1979-1984 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K1500 Suburban | 1979 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K25 | 1975-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | K25 | 1971-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | K25 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | K25 | 1976-1978 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K25 | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K25 | 1977 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1970-1974 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1970-1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1970-1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | K25 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1973-1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1974 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1974 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K25 | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | K2500 | 1979-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K2500 | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K2500 | 1979-1986 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K2500 | 1979-1983 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K25 Suburban | 1975-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | K25 Suburban | 1975-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | K25 Suburban | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | w/o HEI Gap 0.035" |
| GMC | K25 Suburban | 1977 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K25 Suburban | 1977-1978 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K25 Suburban | 1977 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K2500 Suburban | 1979-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K2500 Suburban | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K2500 Suburban | 1979-1984 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K2500 Suburban | 1979-1984 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1977-1978 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K35 | 1971-1978 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K35 | 1977 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1977-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1970-1974 | 4.8L 4801CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1970-1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1970-1974 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | K35 | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1972-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1973-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1973-1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1973-1974 | 4.1L 4097CC 250Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1974 | 5.7L 350Cu. In. V8 LPG Naturally Aspirated | Gap 0.030" |
| GMC | K35 | 1974 | 4.8L 4801CC 292Cu. In. L6 LPG OHV Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1974 | 4.8L 292Cu. In. L6 LPG Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1970 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | K35 | 1971-1974 | 5.7L 350Cu. In. V8 LPG OHV Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | K3500 | 1979-1986 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K3500 | 1979-1980 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K3500 | 1979-1986 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | K3500 | 1979-1986 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | K3500 | 1982-1986 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P15 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| GMC | P15 | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P15 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | P15 | 1973-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P1500 | 1979 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | P1500 | 1979 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P1500 | 1979-1980 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P25 | 1975 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P25 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| GMC | P25 | 1977 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P25 | 1970-1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | P25 | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P25 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | P25 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | P25 | 1973-1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P25 | 1973-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P2500 | 1979-1987 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | P2500 | 1979-1989 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P2500 | 1982-1985 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1975-1978 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1975 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1975-1978 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Federal Emissions Gap 0.035" |
| GMC | P35 | 1977-1978 | 4.8L 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1970-1974 | 4.8L 292Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1970 | 4.1L 4097CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1971-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | 215 HP Gap 0.035" |
| GMC | P35 | 1972-1974 | 4.1L 250Cu. In. L6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1973-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1973-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1973-1974 | 4.8L 4786CC 292Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P35 | 1973-1974 | 4.1L 4098CC 250Cu. In. L6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | P3500 | 1979-1989 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | P3500 | 1979-1988 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | P3500 | 1979-1989 | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | R2500 | 1987-1988 | 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 | R3500 | 1987-1989 | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | R3500 | 1987-1988 | 5.7L 350Cu. In. V8 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 | R3500 | 1987-1988 | 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 | Sprint | 1972-1977 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972-1976 | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | Sprint | 1976-1977 | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | Heavy Duty Gap 0.045" |
| GMC | Sprint | 1972-1974 | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972-1974 | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972-1974 | 7.4L 454Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972 | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972-1974 | 5.7L 350Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972-1973 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972-1973 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1974 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | Sprint | 1972-1974 | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
| GMC | V2500 | 1987 | 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 | V3500 | 1987-1989 | 7.4L 454Cu. In. V8 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 | V3500 | 1987-1988 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.045" |
| GMC | V3500 | 1987-1988 | 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 |
| Buick | Apollo | 1973-1974 | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Buick | Apollo | 1973-1974 | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated | Gap 0.035" |
| Buick | Apollo | 1973-1974 | 4.1L 250Cu. In. l6 GAS Naturally Aspirated | Gap 0.035" |
| Pontiac | Ventura | 1972 | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated | Gap 0.035" |
| Pontiac | Ventura | 1972 | 5.0L 307Cu. In. V8 GAS Naturally Aspirated | Gap 0.035" |
***MUST Read IMPORTANT PART DETAILS on Compatibility Chart***
Replaces the Following Part Numbers
| Part Number | ARF4 |
|---|---|
| Brand | Motorcraft |
| Part Type | Spark Plug |
| Warranty | 1 Year Replacement Warranty!! |
| Condition | New |
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