STANDARD
For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world – and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.
| Download Name | File Size |
| accel_instructions_vacuum_advance_gm_hei_v8_31035.pdf | 1.07MB |
| Make | Model | Years | Engine | Fitment Notes |
| Chevrolet | Blazer | 1987 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | Blazer | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | Blazer | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | Blazer | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1975 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1976 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1977 | 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1978 | 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1979 | 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1980 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1981 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1982 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1983 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1984 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1985 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 Suburban | 1986 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1975 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1976 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1977 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1978 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1979 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1980 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1981 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1982 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1983 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1984 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1985 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C10 | 1986 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C1500 | 1988 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C1500 | 1989 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C1500 | 1990 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1975 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1976 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1977 | 6.6L / 400 / V8 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1978 | 6.6L / 400 / V8 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1979 | 6.6L / 400 / V8 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1980 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1981 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1982 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1983 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1984 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1985 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 Suburban | 1986 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1975 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1976 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1977 | 5.0L / 305 / V8 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1978 | 5.0L / 305 / V8 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1979 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1980 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1981 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1982 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1983 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1984 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1985 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C20 | 1986 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C2500 | 1988 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C2500 | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C2500 | 1990 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1975 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1976 | 5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1977 | 5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1978 | 5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1979 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1980 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1981 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1982 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1983 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1984 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1985 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C30 | 1986 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C3500 | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C3500 | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | C3500 | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1975 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1976 | 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1977 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1978 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1979 | 4.4L / 267 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1980 | 4.4L / 267 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1981 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1982 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1983 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1984 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1985 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1986 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | El Camino | 1987 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1975 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1976 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1977 | 5.0L / 305 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1978 | 5.0L / 305 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1979 | 5.0L / 305 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1980 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1981 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1982 | 6.2L / 379 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1983 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1984 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1985 | 6.2L / 379 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 Suburban | 1986 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1975 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1976 | 7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1977 | 5.0L / 305 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1978 | 5.0L / 305 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1979 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1980 | 7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1981 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1982 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1983 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1984 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1985 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K10 | 1986 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K1500 | 1988 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K1500 | 1989 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K1500 | 1990 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1975 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1976 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1977 | 5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1978 | 5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1979 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1980 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1981 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1982 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1983 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1984 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1985 | 5.7L / 350 / V8 7.4L / 454 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 Suburban | 1986 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1975 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1976 | 6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1977 | 6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1978 | 6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1979 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1980 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1981 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1982 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1983 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1984 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1985 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K20 | 1986 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K2500 | 1988 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K2500 | 1989 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K2500 | 1990 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1977 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1978 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1979 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1980 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1981 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1982 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1983 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1984 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1985 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K30 | 1986 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K3500 | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K3500 | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K3500 | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1975 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1976 | 7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1977 | 7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1978 | 7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1979 | 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1980 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1981 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1982 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1983 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1984 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1985 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | K5 Blazer | 1986 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R10 Suburban | 1987 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R10 Suburban | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R10 | 1987 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R1500 Suburban | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R20 Suburban | 1987 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R20 Suburban | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R20 | 1987 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R20 | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R2500 Suburban | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R2500 Suburban | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R2500 | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R30 | 1987 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R30 | 1988 | 7.4L / 454 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R3500 | 1989 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | R3500 | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | Suburban | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V10 Suburban | 1987 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V10 Suburban | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V10 | 1987 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V1500 Suburban | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V1500 Suburban | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V20 Suburban | 1987 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V20 Suburban | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V20 | 1987 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V2500 Suburban | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V2500 Suburban | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V30 | 1987 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V30 | 1988 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V3500 | 1989 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Chevrolet | V3500 | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C15 Suburban | 1975 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C15 Suburban | 1976 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C15 Suburban | 1977 | 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C15 Suburban | 1978 | 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 Suburban | 1979 | 5.0L / 305 / V8 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 Suburban | 1980 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 Suburban | 1981 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 Suburban | 1983 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 Suburban | 1984 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 Suburban | 1985 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 Suburban | 1986 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1979 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1980 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1981 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1982 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1983 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1984 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1985 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1986 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1988 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1989 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C1500 | 1990 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C15 | 1975 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C15 | 1976 | 7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C15 | 1977 | 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C15 | 1978 | 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C25 Suburban | 1975 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C25 Suburban | 1976 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C25 Suburban | 1977 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C25 Suburban | 1978 | 5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 Suburban | 1979 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 Suburban | 1980 | 7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 Suburban | 1981 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 Suburban | 1982 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 Suburban | 1983 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 Suburban | 1984 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 Suburban | 1985 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 Suburban | 1986 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1979 | 5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1980 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1981 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1982 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1983 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1984 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1985 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1986 | 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1988 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1989 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C2500 | 1990 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C25 | 1975 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C25 | 1976 | 6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C25 | 1977 | 5.0L / 305 / V8 6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C25 | 1978 | 5.0L / 305 / V8 6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1979 | 5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1980 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1981 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1982 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1983 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1984 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1985 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1986 | 5.7L / 350 / V8 7.4L / 454 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1988 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1989 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C3500 | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C35 | 1975 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C35 | 1976 | 5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C35 | 1977 | 5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | C35 | 1978 | 5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1978 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1979 | 4.4L / 267 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1980 | 4.4L / 267 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1981 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1982 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1983 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1984 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1985 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1986 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Caballero | 1987 | 5.0L / 305 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1975 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1976 | 5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1977 | 5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1978 | 5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1979 | 5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1980 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1981 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1982 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1983 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1984 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1985 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1986 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1987 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Jimmy | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K15 Suburban | 1975 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K15 Suburban | 1976 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K15 Suburban | 1977 | 5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K15 Suburban | 1978 | 5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 Suburban | 1979 | 5.0L / 305 / V8 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 Suburban | 1980 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 Suburban | 1981 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 Suburban | 1982 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 Suburban | 1983 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 Suburban | 1984 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 Suburban | 1985 | 6.2L / 379 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 Suburban | 1986 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1979 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1980 | 5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1981 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1982 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1983 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1984 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1985 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1986 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1988 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1989 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K1500 | 1990 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K15 | 1975 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K15 | 1976 | 5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K15 | 1977 | 5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K15 | 1978 | 5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K25 Suburban | 1975 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K25 Suburban | 1976 | 7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K25 Suburban | 1977 | 5.0L / 305 / V8 7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K25 Suburban | 1978 | 5.0L / 305 / V8 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1979 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1980 | 5.7L / 350 / V8 6.6L / 400 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1981 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1982 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1983 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1984 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1985 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1986 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1988 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1989 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K2500 | 1990 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K25 | 1975 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K25 | 1976 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K25 | 1977 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K25 | 1978 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1979 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1980 | 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1981 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1982 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1983 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1984 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1985 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1986 | 7.4L / 454 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1988 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1989 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K3500 | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K35 | 1977 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | K35 | 1978 | 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | R1500 Suburban | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | R1500 | 1987 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | R2500 Suburban | 1987 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | R2500 Suburban | 1990 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | R3500 | 1987 | 5.7L / 350 / V8 7.4L / 454 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Sprint | 1975 | 7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Sprint | 1976 | 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | Sprint | 1977 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | V1500 Suburban | 1987 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | V1500 | 1987 | 5.0L / 305 / V8 5.7L / 350 / V8 |
ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | V2500 Suburban | 1987 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| GMC | V2500 | 1987 | 5.7L / 350 / V8 | ADJUSTABLE VACUUM ADVANCE; GM/HEI DISTRIBUTOR W/VACUUM ADVANCE; |
| Color | Silver |
| Distributor Type | Accessories |
| Emission Code | 3 |
| Material | Steel |
| Part Type | Distributor Vacuum Advance |
| Product Type | Vacuum Canister |
| Warranty | Limited 90 Day Warranty TX, Limited 90 Day Warranty |
| Weight | 0.7500 |
