Enginetech Full Gasket Set for 70-80 Chevrolet/GMC/Oldsmobile/Pontiac 6.6L/400WHAT'S INCLUDED:
• Full Gasket Set
• Rear main seal
• Valve stem seals
WHAT'S NOT INCLUDED:
• Custom gaskets or seals beyond OEM fitment
| Year | Make | Model | Engine | Notes |
| 1970 | Chevrolet | Brookwood | 6.6L/400 | OHV V8 | Chevrolet | |
| 1970 | Chevrolet | El Camino | 6.6L/400 | OHV V8 | Vin "K" | |
| 1970 | Chevrolet | Estate | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Biscayne | 6.6L/400 | OHV V8 | Chevrolet | |
| 1970-1971 | Chevrolet | El Camino | 6.6L/400 | OHV V8 | Chevrolet | |
| 1970-1971 | Chevrolet | Kingswood | 6.6L/400 | OHV V8 | Chevrolet | |
| 1970-1971 | Chevrolet | Townsman | 6.6L/400 | OHV V8 | Chevrolet | |
| 1970-1971 | Chevrolet | Biscayne | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Chevelle | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Brookwood | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Kingswood | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Townsman | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Caprice | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Impala | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Impala | 6.6L/400 | OHV V8 | Chevrolet | |
| 1970-1971 | Chevrolet | Monte Carlo | 6.6L/400 | OHV V8 | |
| 1970-1971 | Chevrolet | Monte Carlo | 6.6L/400 | OHV V8 | Chevrolet | |
| 1970-1971 | Chevrolet | Caprice | 6.6L/400 | OHV V8 | Chevrolet | |
| 1970-1975 | Chevrolet | Bel Air | 6.6L/400 | V8 | |
| 1971 | GMC | Sprint | 6.6L/400 | OHV V8 | Chevrolet | |
| 1972 | Chevrolet | Biscayne | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1972 | Chevrolet | Brookwood | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| Year | Make | Model | Engine | Notes |
| 1972 | Chevrolet | Kingswood | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1972 | Chevrolet | Townsman | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1972 | Chevrolet | Brookwood | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972 | Chevrolet | Biscayne | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972 | Chevrolet | Kingswood | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972 | Chevrolet | El Camino | 6.6L/400 | OHV V8 | Vin "E" | |
| 1972 | Chevrolet | Townsman | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972-1973 | Chevrolet | Chevelle | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972-1974 | Chevrolet | El Camino | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972-1974 | Chevrolet | Caprice | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972-1974 | Chevrolet | Impala | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972-1974 | Chevrolet | Monte Carlo | 6.6L/400 | OHV V8 | Vin "R" | |
| 1972-1974 | Chevrolet | Monte Carlo | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1972-1974 | Chevrolet | Impala | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1972-1975 | Chevrolet | Caprice | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1972 | GMC | Sprint | 6.6L/400 | OHV V8 | Vin "E" | |
| 1972, 1974 | GMC | Sprint | 6.6L/400 | OHV V8 | Vin "R" | |
| 1973 | Chevrolet | Chevelle | 6.6L/400 | OHV V8 | Vin "U" | |
| 1973-1974 | Chevrolet | El Camino | 6.6L/400 | OHV V8 | Vin "U" | |
| 1973-1974 | Chevrolet | Laguna | 6.6L/400 | OHV V8 | Vin "R" | |
| 1973-1974 | Chevrolet | Laguna | 6.6L/400 | OHV V8 | Vin "U" | |
| 1973-1974 | Chevrolet | Malibu | 6.6L/400 | OHV V8 | Vin "R" | |
| Year | Make | Model | Engine | Notes |
| 1973-1974 | Chevrolet | Malibu | 6.6L/400 | OHV V8 | Vin "U" | |
| 1973-1974 | Chevrolet | Caprice | 6.6L/400 | OHV V8 | Vin "U" | |
| 1973-1974 | Chevrolet | Impala | 6.6L/400 | OHV V8 | Vin "U" | |
| 1973-1974 | Chevrolet | Monte Carlo | 6.6L/400 | OHV V8 | Vin "U" | |
| 1974 | Chevrolet | Malibu | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1974 | Chevrolet | Laguna | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1974 | Chevrolet | El Camino | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1974-1976 | Chevrolet | El Camino | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1974-1976 | Chevrolet | Laguna | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1974-1976 | Chevrolet | Malibu | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1974-1976 | Chevrolet | Caprice | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1974-1976 | Chevrolet | Impala | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1974-1976 | Chevrolet | Monte Carlo | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1974 | GMC | Sprint | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1974 | GMC | Sprint | 6.6L/400 | OHV V8 | Vin "U" | |
| 1974, 1976 | GMC | Sprint | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1975 | Chevrolet | K5 Blazer | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | Chevrolet | G20 | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | Chevrolet | K10 Suburban | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | Chevrolet | K20 Suburban | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | Chevrolet | K20 | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | Chevrolet | Malibu | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| Year | Make | Model | Engine | Notes |
| 1975 | Chevrolet | G30 | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | Chevrolet | K10 | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | Chevrolet | Impala | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | GMC | G25 | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | GMC | G35 | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | GMC | K15 | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | GMC | K25 Suburban | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | GMC | K25 | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | GMC | Jimmy | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | GMC | K15 Suburban | 6.6L/400 | OHV V8 | Vin "M" | Chevrolet | |
| 1975 | GMC | Sprint | 6.6L/400 | V8 | |
| 1975 | Oldsmobile | Custom Cruiser | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1975 | Oldsmobile | Delta 88 | 6.6L/400 | OHV V8 | Vin "S" | Pontiac | |
| 1975 | Oldsmobile | Custom Cruiser | 6.6L/400 | OHV V8 | Vin "S" | Pontiac | |
| 1975 | Oldsmobile | Delta 88 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1975 | Pontiac | Catalina | 6.6L/400 | OHV V8 | Vin "S" | Pontiac | |
| 1975 | Pontiac | Grand LeMans | 6.6L/400 | OHV V8 | Vin "S" | Pontiac | |
| 1975 | Pontiac | Grand Am | 6.6L/400 | OHV V8 | Vin "S" | Pontiac | |
| 1975 | Pontiac | Grand LeMans | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1975 | Pontiac | Grand Am | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1975 | Pontiac | Catalina | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1975 | Pontiac | Bonneville | 6.6L/400 | OHV V8 | Vin "S" | Pontiac | |
| Year | Make | Model | Engine | Notes |
| 1975-1976 | Pontiac | Grand Prix | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1976 | Chevrolet | K5 Blazer | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | C10 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | C20 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | C20 Suburban | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | C30 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | G10 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | G30 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | K10 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | K20 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | K20 Suburban | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | P30 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | G20 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | Chevrolet | K10 Suburban | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | C25 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | G15 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | C35 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | G35 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | Jimmy | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | K15 Suburban | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | K25 Suburban | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | G25 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| Year | Make | Model | Engine | Notes |
| 1976 | GMC | K15 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | C15 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1976 | GMC | K25 | 6.6L/400 | OHV V8 | Vin "U" | Chevrolet | |
| 1977 | Chevrolet | P10 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | Chevrolet | C30 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1979 | Chevrolet | K5 Blazer | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1979 | Chevrolet | C10 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1979 | Chevrolet | C20 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1979 | Chevrolet | C20 Suburban | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1979 | Chevrolet | K10 Suburban | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1980 | Chevrolet | G20 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1980 | Chevrolet | G30 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1980 | Chevrolet | K10 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1980 | Chevrolet | K20 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1980 | Chevrolet | K20 Suburban | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1980 | Chevrolet | K30 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | GMC | C25 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | GMC | C35 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | GMC | G35 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | GMC | G25 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | GMC | K15 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | GMC | K15 Suburban | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| Year | Make | Model | Engine | Notes |
| 1977-1978 | GMC | K25 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | GMC | K25 Suburban | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1978 | GMC | K35 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1977-1979 | GMC | Jimmy | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1978 | GMC | C15 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1978 | GMC | C25 Suburban | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979 | GMC | C1500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979 | GMC | C2500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979 | GMC | C3500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979 | GMC | G1500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979 | GMC | K2500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979 | GMC | K2500 Suburban | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979-1980 | GMC | G3500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979-1980 | GMC | K1500 Suburban | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979-1980 | GMC | K1500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979-1980 | GMC | K3500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1979-1980 | GMC | G2500 | 6.6L/400 | OHV V8 | Vin "R" | Chevrolet | |
| 1980 | Chevrolet | C20 Suburban | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | Chevrolet | G20 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | Chevrolet | K10 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | Chevrolet | K20 Suburban | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | Chevrolet | K30 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| Year | Make | Model | Engine | Notes |
| 1980 | Chevrolet | C10 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | Chevrolet | C20 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | Chevrolet | K20 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | GMC | C1500 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | GMC | C2500 Suburban | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | GMC | K1500 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | GMC | K2500 Suburban | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |
| 1980 | GMC | K2500 | 6.6L/400 | OHV V8 | Vin "X" | Chevrolet | |