Enginetech Full Gasket Set for 62-67 Chevrolet/GMC/Oldsmobile 3.2L/194 3.8L/230 4.1.0L/250 4.8L/292
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| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1965-1967, 1970-1972 | Chevrolet | Biscayne | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1965-1967, 1970-1973 | Chevrolet | Bel Air | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1965-1967, 1970-1974, 1977-1979 | Chevrolet | Impala | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1966-1967, 1970-1971 | Oldsmobile | F85 | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1967 | Chevrolet | Chevy II | 4.1L/250 | OHV L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1967, 1970-1973 | Chevrolet | Chevelle | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1967, 1970-1974 | Chevrolet | Camaro | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1967, 1971-1974, 1977-1979 | Chevrolet | Caprice | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1967, 1973-1974, 1977 | Chevrolet | Malibu | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1967-1969 | Chevrolet | Chevelle | 3.8L/230 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1967, 1970-1971 | Oldsmobile | Cutlass | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1967, 1970-1971 | Pontiac | Acadian | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Buick | Skylark | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Buick | Special | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Buick | Skylark | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Buick | Special | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968 | Chevrolet | Chevy II | 3.8L/230 | OHV L6 | w/late rear main seal. |
| 1968 | Chevrolet | Chevy II | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Chevelle | 3.8L/230 | OHV L6 | w/late rear main seal. |
| 1968-1969 | Chevrolet | G20 Van | 3.8L/230 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1969 | Chevrolet | Camaro | 3.8L/230 | OHV L6 | w/late rear main seal. |
| 1968-1969 | Chevrolet | El Camino | 3.8L/230 | OHV L6 | Vin "S" | w/late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1968-1969 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | C30 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | C20 Pickup | 4.1L/250 | L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | C20 Suburban | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | G20 Van | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | K20 Suburban | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | K10 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | K20 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | K30 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | G10 Van | 3.8L/230 | U/K L6 | Vin "S" | w/late rear main seal. |
| 1968-1969 | Chevrolet | P10 Van | 3.8L/230 | U/K L6 | Vin "S" | w/late rear main seal. |
| 1968-1969 | Chevrolet | C10 Pickup | 3.8L/230 | OHV L6 | w/late rear main seal. |
| 1968-1969 | Chevrolet | K10 Pickup | 3.8L/230 | OHV L6 | w/late rear main seal. |
| 1968-1969 | Chevrolet | Bel Air | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Biscayne | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | C10 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | Chevrolet | Camaro | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Chevelle | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Caprice | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Impala | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Biscayne | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1968-1969 | Chevrolet | Bel Air | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Camaro | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Caprice | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Chevrolet | Impala | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968-1971 | Chevrolet | El Camino | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late main seal. |
| 1968-1971 | Chevrolet | K10 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1972 | Chevrolet | K10 Pickup | 4.8L/292 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1974 | Chevrolet | C10 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1974 | Chevrolet | C10 Suburban | 4.8L/292 | OHV L6 | With Late rear main seal. |
| 1968-1974 | Chevrolet | C20 Suburban | 4.8L/292 | OHV L6 | With Late rear main seal. |
| 1968-1974 | Chevrolet | C20 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1974 | Chevrolet | C30 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1974 | Chevrolet | K20 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1974 | Chevrolet | K20 Suburban | 4.8L/292 | OHV L6 | With Late rear main seal. |
| 1968-1974 | Chevrolet | K30 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968, 1970-1971 | GMC | K15/K1500 Suburban | 4.8L/292 | OHV L6 | With Late rear main seal. |
| 1968-1969 | GMC | C15/C1500 Pickup | 3.8L/230 | OHV L6 | w/late rear main seal. |
| 1968-1969 | GMC | K15/K1500 Pickup | 3.8L/230 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1969 | GMC | C15/C1500 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | GMC | K15/K1500 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | GMC | K15/K1500 Suburban | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | GMC | K25/K2500 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1968-1969 | GMC | K25/K2500 Suburban | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | GMC | C25/C2500 Suburban | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | GMC | C25/C2500 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | GMC | C35/C3500 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | GMC | K35/K3500 Pickup | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1968-1969 | GMC | G25/G2500 Van | 3.8L/230 | U/K L6 | Vin "S" | w/late rear main seal. |
| 1968-1969 | GMC | G15/G1500 Van | 3.8L/230 | U/K L6 | Vin "S" | w/late rear main seal. |
| 1968-1969 | GMC | P15/P1500 Van | 3.8L/230 | U/K L6 | Vin "S" | w/late rear main seal. |
| 1968-1971 | GMC | C15/C1500 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1971 | GMC | C15/C1500 Suburban | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1971 | GMC | C25/C2500 Suburban | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1971 | GMC | K25/K2500 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1971 | GMC | K35/K3500 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1971 | GMC | K15/K1500 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1972, 1974 | GMC | C15/C1500 Suburban | 4.8L/292 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1972, 1974 | GMC | C15/C1500 Pickup | 4.8L/292 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1972, 1974 | GMC | C25/C2500 Suburban | 4.8L/292 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1972, 1974 | GMC | K15/K1500 Pickup | 4.8L/292 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1972, 1974 | GMC | K25/K2500 Pickup | 4.8L/292 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1972, 1974 | GMC | K35/K3500 Pickup | 4.8L/292 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1968-1974 | GMC | C15/C1500 Suburban | 4.1L/250 | L6 | Ex. integral intake head. w/late main seal. |
| 1968-1974 | GMC | C25/C2500 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1968-1974 | GMC | C35/C3500 Pickup | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1974 | GMC | K25/K2500 Suburban | 4.8L/292 | OHV L6 | w/late rear main seal. |
| 1968-1969 | Oldsmobile | Cutlass | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Oldsmobile | F85 | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Oldsmobile | Cutlass | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Pontiac | LeMans | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1968-1969 | Pontiac | LeMans | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1969 | Chevrolet | Blazer | 4.1L/250 | OHV L6 | Vin "P" | Ex. integral intake head. w/late main seal. |
| 1969 | Chevrolet | Brookwood | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1969 | Chevrolet | Nova | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1969 | Chevrolet | Estate | 4.1L/250 | L6 | Excludes integral intake head. with Late rear main seal. |
| 1969 | Chevrolet | Brookwood | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1969 | Chevrolet | Nova | 4.1L/250 | L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1969-1970 | Chevrolet | Nova | 3.8L/230 | OHV L6 | w/late rear main seal. |
| 1969-1974 | Chevrolet | Blazer | 4.8L/292 | OHV L6 | With Late rear main seal. |
| 1970-1971 | Buick | Skylark | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1970 | Chevrolet | Estate | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1970-1971 | Chevrolet | Blazer | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C20 Pickup | 4.1L/250 | L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | Blazer | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C30 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1970-1971 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C20 Suburban | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C20 Pickup | 4.1L/250 | L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C20 Suburban | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C30 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | G20 Van | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | G20 Van | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K20 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K10 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K20 Suburban | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K20 Suburban | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K10 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K30 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K30 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | K20 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C10 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | Chevrolet | C10 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1972 | Chevrolet | Brookwood | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1970-1974, 1977-1979 | Chevrolet | Nova | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1970-1971 | GMC | C15/C1500 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1970-1971 | GMC | C15/C1500 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | C25/C2500 Suburban | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | Jimmy | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K15/K1500 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | G35/G3500 Van | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | C25/C2500 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | Jimmy | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | C35/C3500 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | C35/C3500 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | C25/C2500 Suburban | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | G35/G3500 Van | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K15/K1500 Suburban | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K25/K2500 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K25/K2500 Suburban | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K15/K1500 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K25/K2500 Suburban | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K25/K2500 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K35/K3500 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | C25/C2500 Pickup | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K15/K1500 Suburban | 4.1L/250 | OHV L6 | Vin "S" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | K35/K3500 Pickup | 4.1L/250 | OHV L6 | Vin "N" | Ex. integral intake head. w/late main seal. |
| 1970-1971 | GMC | Jimmy | 4.8L/292 | OHV L6 | w/late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1970-1972 | GMC | Jimmy | 4.8L/292 | OHV L6 | Vin "S" | w/late rear main seal. |
| 1970 | Pontiac | Tempest | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1970-1974 | Pontiac | Firebird | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1970-1974 | Pontiac | LeMans | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1971 | Chevrolet | Blazer | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971 | Chevrolet | Blazer | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C20 Pickup | 4.1L/250 | L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C30 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C20 Suburban | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C30 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C20 Suburban | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | G20 Van | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K10 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K20 Suburban | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K10 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K20 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K20 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K30 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1971-1972 | Chevrolet | C20 Pickup | 4.1L/250 | L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | G20 Van | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K20 Suburban | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | K30 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C10 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | Chevrolet | C10 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1974 | Chevrolet | G20 Van | 4.8L/292 | OHV L6 | With Late rear main seal. |
| 1971 | GMC | Sprint | 4.1L/250 | OHV L6 | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | C15/C1500 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | C25/C2500 Suburban | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | C25/C2500 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | G35/G3500 Van | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | C35/C3500 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | C25/C2500 Suburban | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | C25/C2500 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | C35/C3500 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K15/K1500 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K15/K1500 Suburban | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | G35/G3500 Van | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | Jimmy | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K15/K1500 Suburban | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K35/K3500 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1971-1972 | GMC | K35/K3500 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K25/K2500 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | C15/C1500 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K15/K1500 Pickup | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K25/K2500 Suburban | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | Jimmy | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K25/K2500 Pickup | 4.1L/250 | OHV L6 | Vin "C" | Ex. integral intake head. w/late main seal. |
| 1971-1972 | GMC | K25/K2500 Suburban | 4.1L/250 | OHV L6 | Vin "L" | Ex. integral intake head. w/late main seal. |
| 1971-1974 | Pontiac | Ventura | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1972 | Chevrolet | C20 Pickup | 4.1L/250 | L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | K10 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | K20 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | Blazer | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | K30 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | K20 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | C20 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | C30 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | G20 Van | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | Chevrolet | C10 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972-1973 | Chevrolet | K10 Pickup | 4.8L/292 | OHV L6 | Vin "T" | Chevrolet | w/late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1972-1974 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1972-1974 | Chevrolet | C20 Pickup | 4.1L/250 | L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1972-1974 | Chevrolet | C30 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1972-1974 | Chevrolet | C20 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1972-1974 | Chevrolet | El Camino | 4.1L/250 | OHV L6 | Vin "D" | Excludes integral intake head. with Late main seal. |
| 1972-1974 | Chevrolet | K10 Pickup | 4.8L/292 | OHV L6 | Vin "T" | w/late rear main seal. |
| 1972-1974 | Chevrolet | C10 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1972-1974 | Chevrolet | K20 Pickup | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1972 | GMC | G35/G3500 Van | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | C25/C2500 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | C35/C3500 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | K15/K1500 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | Jimmy | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | K35/K3500 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | K25/K2500 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | C15/C1500 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | C25/C2500 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | K15/K1500 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972 | GMC | K25/K2500 Pickup | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972-1974 | GMC | Sprint | 4.1L/250 | OHV L6 | Vin "D" | Ex. integral intake head. w/late main seal. |
| 1972-1974 | GMC | C15/C1500 Pickup | 4.8L/292 | OHV L6 | Vin "T" | w/late rear main seal. |
| 1972-1974 | GMC | C15/C1500 Suburban | 4.8L/292 | OHV L6 | Vin "T" | w/late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1972-1974 | GMC | K25/K2500 Pickup | 4.8L/292 | OHV L6 | Vin "T" | w/late rear main seal. |
| 1972-1974 | GMC | Jimmy | 4.8L/292 | OHV L6 | Vin "T" | w/late rear main seal. |
| 1972-1974 | GMC | K15/K1500 Pickup | 4.8L/292 | OHV L6 | Vin "T" | w/late rear main seal. |
| 1972-1974 | GMC | K35/K3500 Pickup | 4.8L/292 | OHV L6 | Vin "T" | w/late rear main seal. |
| 1972-1974 | GMC | C25/C2500 Suburban | 4.8L/292 | OHV L6 | Vin "T" | w/late rear main seal. |
| 1973-1974 | Buick | Apollo | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1973-1975 | Buick | Apollo | 4.1L/250 | OHV L6 | Chevrolet | Excludes integral intake head. with Late rear main seal. |
| 1973 | Chevrolet | El Camino | 4.1L/250 | OHV L6 | Vin "Q" | Excludes integral intake head. with Late main seal. |
| 1973 | Chevrolet | Blazer | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1973-1974 | Chevrolet | G20 Van | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | Chevrolet | K20 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | Chevrolet | K20 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | Chevrolet | K10 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | Chevrolet | Blazer | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | Chevrolet | K30 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | Chevrolet | C10 Pickup | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1973-1974 | Chevrolet | C20 Pickup | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1973-1974 | Chevrolet | C10 Suburban | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1973-1974 | Chevrolet | G20 Van | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1973-1974 | Chevrolet | K30 Pickup | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1973-1974 | Chevrolet | P20 Van | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1973-1974 | Chevrolet | P30 Van | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1973-1974 | Chevrolet | C30 Pickup | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1973-1982 | Chevrolet | C20 Suburban | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1973-1982 | Chevrolet | K20 Suburban | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1973 | GMC | Jimmy | 4.8L/292 | OHV L6 | Vin "T" | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | C15/C1500 Pickup | 4.8L/292 | OHV L6 | Vin "T" | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | C15/C1500 Suburban | 4.8L/292 | OHV L6 | Vin "T" | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | C25/C2500 Suburban | 4.8L/292 | OHV L6 | Vin "T" | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | K25/K2500 Pickup | 4.8L/292 | OHV L6 | Vin "T" | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | K35/K3500 Pickup | 4.8L/292 | OHV L6 | Vin "T" | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | C15/C1500 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | C25/C2500 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | C25/C2500 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | C35/C3500 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | K15/K1500 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | G35/G3500 Van | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | K25/K2500 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | Jimmy | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | K35/K3500 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | K15/K1500 Pickup | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | K25/K2500 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | Ex. integral intake head. w/late main seal. |
| 1973-1974 | GMC | P25/P2500 Van | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1973-1974 | GMC | K25/K2500 Suburban | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | C25/C2500 Pickup | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | C35/C3500 Pickup | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1973-1974 | GMC | P35/P3500 Van | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1973-1974 | Oldsmobile | Omega | 4.1L/250 | OHV L6 | Excludes integral intake head. with Late rear main seal. |
| 1974 | Chevrolet | G30 Van | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1974 | GMC | G35/G3500 Van | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1974 | GMC | G25/G2500 Van | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1974 | GMC | G35/G3500 Van | 4.8L/292 | OHV L6 | With Late rear main seal. |
| 1975 | Chevrolet | C10 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | Chevrolet | K5 Blazer | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | Chevrolet | C30 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Excludes integral intake head. with Late main seal. |
| 1975 | Chevrolet | G10 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | Chevrolet | G20 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Excludes integral intake head. with Late main seal. |
| 1975 | Chevrolet | K10 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | Chevrolet | K20 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | Chevrolet | C20 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975-1976, 1980 | Chevrolet | K10 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1975-1977 | Chevrolet | El Camino | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Excludes integral intake head. with Late main seal. |
| 1975-1978 | Chevrolet | G20 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1975-1978, 1980-1986 | Chevrolet | C20 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1975-1979 | Chevrolet | G30 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1975-1980 | Chevrolet | P10 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1986 | Chevrolet | C30 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1986 | Chevrolet | K20 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1989 | Chevrolet | P20 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1989 | Chevrolet | P30 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975 | GMC | C15 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | GMC | G15 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | GMC | Jimmy | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | GMC | K15 Suburban | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | GMC | K15 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | GMC | K25 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975 | GMC | C15 | 4.1L/250 | OHV L6 | Vin "Q" | N/R | Ex. integral intake head. w/late main seal. |
| 1975-1976 | GMC | K15 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1975-1977 | GMC | Sprint | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1975-1978 | GMC | C15 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | C25 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | C25 Suburban | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | C35 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | G25 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | G35 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1975-1978 | GMC | K25 Suburban | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | K25 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | P35 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | P15 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1975-1978 | GMC | P25 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1976 | Chevrolet | G20 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Excludes integral intake head. with Late main seal. |
| 1976 | Chevrolet | K20 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976 | Chevrolet | P30 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976, 1978 | Chevrolet | G30 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | Chevrolet | K5 Blazer | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | Chevrolet | C10 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | Chevrolet | C10 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | Chevrolet | C20 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | Chevrolet | G10 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | Chevrolet | K10 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | Chevrolet | K10 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976 | GMC | K25 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | GMC | C15 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | GMC | C15 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | GMC | G15 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | GMC | Jimmy | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1976-1978 | GMC | K15 Suburban | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1976-1978 | GMC | K15 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1977-1986 | Chevrolet | K30 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1977-1978 | GMC | C25 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1977-1978 | GMC | K35 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1978 | Chevrolet | C30 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Excludes integral intake head. with Late main seal. |
| 1978 | GMC | C35 | 4.1L/250 | OHV L6 | Vin "D" | Chevrolet | Ex. integral intake head. w/late main seal. |
| 1979-1980 | GMC | C1500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1979-1980 | GMC | P1500 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1979-1982, 1984 | GMC | C2500 Suburban | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1979-1982, 1984 | GMC | K2500 Suburban | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1979-1986 | GMC | C3500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1979-1986 | GMC | K2500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1979-1986 | GMC | K3500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1979-1987, 1989 | GMC | P2500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1979-1989 | GMC | P3500 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1980 | GMC | K1500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1980-1986 | GMC | C2500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1987 | Chevrolet | V20 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1987-1988 | Chevrolet | R20 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1987-1988 | Chevrolet | R30 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1987-1988 | Chevrolet | V30 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| 1987 | GMC | V2500 | 4.8L/292 | OHV L6 | Chevrolet | w/late rear main seal. |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 1987-1988 | GMC | R2500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1987-1988 | GMC | R3500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |
| 1987-1988 | GMC | V3500 | 4.8L/292 | OHV L6 | Chevrolet | With Late rear main seal. |