| Year | Make | Model | Engine | Fit Note |
|---|
| 1952 - 1950 | Chevrolet | Bel Air | 3.6L L6 217ci | 1.5"" Head Dia. |
| 1965 - 1963 | Chevrolet | Bel Air | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1954 | Chevrolet | Bel Air | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1960 - 1953 | Chevrolet | Bel Air | 3.9L L6 236ci | 1.5"" Head Dia. |
| 1957 - 1955 | Chevrolet | Bel Air | 4.3L V8 265ci | 1.5"" Head Dia. |
| 1967 - 1957 | Chevrolet | Bel Air | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Bel Air | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1962 | Chevrolet | Bel Air | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Bel Air | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1957 - 1955 | Chevrolet | Bel Air Nomad | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1957 - 1955 | Chevrolet | Bel Air Nomad | 4.3L V8 265ci | 1.5"" Head Dia. |
| 1957 - 1957 | Chevrolet | Bel Air Nomad | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1965 - 1963 | Chevrolet | Biscayne | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1958 | Chevrolet | Biscayne | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1960 - 1960 | Chevrolet | Biscayne | 3.9L L6 236ci | 1.5"" Head Dia. |
| 1967 - 1958 | Chevrolet | Biscayne | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Biscayne | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1962 | Chevrolet | Biscayne | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Biscayne | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1960 - 1960 | Chevrolet | Biscayne Fleetmaster | 3.9L L6 236ci | 1.5"" Head Dia. |
| 1960 - 1960 | Chevrolet | Biscayne Fleetmaster | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1969 | Chevrolet | Blazer | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | Blazer | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Brookwood | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1966 - 1963 | Chevrolet | C10 Pickup | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | C10 Pickup | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1967 - 1961 | Chevrolet | C10 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | C10 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | C10 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | C10 Suburban | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | C10 Suburban | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1963 | Chevrolet | C20 Pickup | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | C20 Pickup | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1967 - 1961 | Chevrolet | C20 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | C20 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | C20 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | C20 Suburban | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | C20 Suburban | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1964 | Chevrolet | C30 Pickup | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | C30 Pickup | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1967 - 1961 | Chevrolet | C30 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | C30 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | C30 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1967 | Chevrolet | Camaro | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Camaro | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1967 | Chevrolet | Camaro | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1970 - 1967 | Chevrolet | Camaro | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1967 - 1966 | Chevrolet | Caprice | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Caprice | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1969 | Chevrolet | Caprice | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Caprice | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Chevelle 300 | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Chevelle 300 | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | Chevelle 300 Deluxe | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | Chevelle 300 Deluxe | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1969 | Chevrolet | Chevelle 300 Deluxe | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1966 - 1964 | Chevrolet | Chevelle | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1967 - 1964 | Chevrolet | Chevelle | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1964 | Chevrolet | Chevelle | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1970 - 1968 | Chevrolet | Chevelle | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1964 - 1964 | Chevrolet | Chevelle | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1970 - 1970 | Chevrolet | Chevelle | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1968 - 1967 | Chevrolet | Chevelle Concours | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | Chevrolet | Chevelle Concours | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1970 - 1968 | Chevrolet | Chevelle Concours | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Chevelle Concours | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Chevelle Concours Estate | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Chevelle Concours Estate | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1966 - 1965 | Chevrolet | Chevelle Deluxe | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1967 - 1965 | Chevrolet | Chevelle Deluxe | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1965 | Chevrolet | Chevelle Deluxe | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1969 - 1969 | Chevrolet | Chevelle Greenbrier | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Chevelle Greenbrier | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Chevelle Greenbrier | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | Chevelle Malibu | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1970 - 1968 | Chevrolet | Chevelle Malibu | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Chevelle Malibu | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | Chevelle Nomad | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1970 - 1968 | Chevrolet | Chevelle Nomad | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Chevelle Nomad | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1965 | Chevrolet | Chevelle SS | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1967 - 1962 | Chevrolet | Chevy II | 2.5L L4 153ci | 1.5"" Head Dia. |
| 1966 - 1962 | Chevrolet | Chevy II | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1966 - 1964 | Chevrolet | Chevy II | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1962 | Chevrolet | Chevy II | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Chevy II Nova | 2.5L L4 153ci | 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Chevy II Nova | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Chevy II Nova | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Chevy II Nova | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1955 - 1954 | Chevrolet | Corvette | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1953 - 1953 | Chevrolet | Corvette | 3.9L L6 236ci | 1.5"" Head Dia. |
| 1956 - 1955 | Chevrolet | Corvette | 4.3L V8 265ci | 1.5"" Head Dia. |
| 1961 - 1957 | Chevrolet | Corvette | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1964 - 1962 | Chevrolet | Corvette | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1958 - 1958 | Chevrolet | Del Ray | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1958 - 1958 | Chevrolet | Del Ray | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1965 - 1964 | Chevrolet | El Camino | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1969 - 1964 | Chevrolet | El Camino | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1959 | Chevrolet | El Camino | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | El Camino | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | El Camino | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | El Camino Custom | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | El Camino Custom | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | El Camino Custom | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1948 - 1946 | Chevrolet | Fleetline | 3.6L L6 217ci | 1.5"" Head Dia. |
| 1952 - 1949 | Chevrolet | Fleetline Deluxe | 3.6L L6 217ci | 1.5"" Head Dia. |
| 1952 - 1949 | Chevrolet | Fleetline Special | 3.6L L6 217ci | 1.5"" Head Dia. |
| 1948 - 1946 | Chevrolet | Fleetmaster | 3.6L L6 217ci | 1.5"" Head Dia. |
| 1965 - 1964 | Chevrolet | G10 Van | 2.5L L4 153ci | 1.5"" Head Dia. |
| 1966 - 1964 | Chevrolet | G10 Van | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1969 - 1966 | Chevrolet | G10 Van | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1971 - 1969 | Chevrolet | G10 Van | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | Chevrolet | G10 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | G10 Van Sportvan | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | G10 Van Sportvan | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | Chevrolet | G10 Van Sportvan | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1967 | Chevrolet | G20 Van | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1970 - 1968 | Chevrolet | G20 Van | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | Chevrolet | G20 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | G20 Van Sportvan | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1970 - 1968 | Chevrolet | G20 Van Sportvan | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | Chevrolet | G20 Van Sportvan | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | Chevrolet | G30 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | Chevrolet | G30 Van Sportvan | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1963 | Chevrolet | Impala | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1959 | Chevrolet | Impala | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1967 - 1959 | Chevrolet | Impala | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1968 - 1968 | Chevrolet | Impala | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1962 | Chevrolet | Impala | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Impala | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1964 | Chevrolet | Impala SS | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1964 | Chevrolet | Impala SS | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1964 - 1964 | Chevrolet | Impala SS | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1969 - 1964 | Chevrolet | K10 Pickup | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | K10 Pickup | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | K10 Pickup | 4.3L L6 261ci | 1.5"" Head Dia. |
| 1967 - 1961 | Chevrolet | K10 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1970 - 1968 | Chevrolet | K10 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | K10 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | K10 Suburban | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | K10 Suburban | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1964 | Chevrolet | K20 Pickup | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | K20 Pickup | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | K20 Pickup | 4.3L L6 261ci | 1.5"" Head Dia. |
| 1967 - 1961 | Chevrolet | K20 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1970 - 1968 | Chevrolet | K20 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | K20 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | K20 Suburban | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | K20 Suburban | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | Chevrolet | K30 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | Chevrolet | K30 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Kingswood | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Kingswood Estate | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1966 - 1964 | Chevrolet | Malibu | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1967 - 1964 | Chevrolet | Malibu | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1964 | Chevrolet | Malibu | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1964 - 1964 | Chevrolet | Malibu | 5.4L V8 327ci | 1.5"" Head Dia. |
| 1970 - 1970 | Chevrolet | Monte Carlo | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1962 | Chevrolet | Nova | 2.5L L4 153ci | 1.5"" Head Dia. |
| 1966 - 1962 | Chevrolet | Nova | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1970 - 1964 | Chevrolet | Nova | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1962 | Chevrolet | Nova | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1970 - 1970 | Chevrolet | Nova | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1970 - 1970 | Chevrolet | Nova | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1966 - 1964 | Chevrolet | Nova SS | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1966 - 1964 | Chevrolet | Nova SS | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1966 - 1964 | Chevrolet | Nova SS | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1957 - 1954 | Chevrolet | One-Fifty Series | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1953 - 1953 | Chevrolet | One-Fifty Series | 3.9L L6 236ci | 1.5"" Head Dia. |
| 1957 - 1955 | Chevrolet | One-Fifty Series | 4.3L V8 265ci | 1.5"" Head Dia. |
| 1957 - 1957 | Chevrolet | One-Fifty Series | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1965 - 1963 | Chevrolet | P10 Series | 2.5L L4 153ci | 1.5"" Head Dia. |
| 1966 - 1966 | Chevrolet | P10 Series | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1967 - 1963 | Chevrolet | P10 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1962 | Chevrolet | P10 Series | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1962 - 1962 | Chevrolet | P10 Series | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | P10 Van | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1973 - 1973 | Chevrolet | P10 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1963 | Chevrolet | P20 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1961 - 1961 | Chevrolet | P20 Series | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | P20 Series | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | P20 Van | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | Chevrolet | P20 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1963 | Chevrolet | P30 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1961 - 1961 | Chevrolet | P30 Series | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | P30 Series | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1969 - 1968 | Chevrolet | P30 Van | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | Chevrolet | P30 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1952 - 1949 | Chevrolet | Styleline Deluxe | 3.6L L6 217ci | 1.5"" Head Dia. |
| 1952 - 1949 | Chevrolet | Styleline Special | 3.6L L6 217ci | 1.5"" Head Dia. |
| 1948 - 1946 | Chevrolet | Stylemaster Series | 3.6L L6 217ci | 1.5"" Head Dia. |
| 1967 - 1963 | Chevrolet | Suburban | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1962 - 1961 | Chevrolet | Suburban | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1967 - 1961 | Chevrolet | Suburban | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1970 - 1969 | Chevrolet | Townsman | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1952 - 1950 | Chevrolet | Truck | 3.5L L6 216ci | 1.5"" Head Dia. |
| 1960 - 1952 | Chevrolet | Truck | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1957 - 1955 | Chevrolet | Truck | 4.3L V8 265ci | 1.5"" Head Dia. |
| 1960 - 1957 | Chevrolet | Truck | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1957 - 1954 | Chevrolet | Two-Ten Series | 3.9L L6 235ci | 1.5"" Head Dia. |
| 1953 - 1953 | Chevrolet | Two-Ten Series | 3.9L L6 236ci | 1.5"" Head Dia. |
| 1957 - 1955 | Chevrolet | Two-Ten Series | 4.3L V8 265ci | 1.5"" Head Dia. |
| 1957 - 1957 | Chevrolet | Two-Ten Series | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1965 - 1964 | GMC | 1000 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1965 - 1964 | GMC | 1500 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1965 - 1964 | GMC | 2500 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1966 - 1966 | GMC | C15/C1500 Pickup | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | C15/C1500 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | GMC | C15/C1500 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | C15/C1500 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | GMC | C15/C1500 Suburban | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | C15/C1500 Suburban | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1966 - 1966 | GMC | C25/C2500 Pickup | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | C25/C2500 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | GMC | C25/C2500 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | C25/C2500 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | GMC | C25/C2500 Suburban | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | C25/C2500 Suburban | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1967 - 1967 | GMC | C35/C3500 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | GMC | C35/C3500 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | C35/C3500 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1964 - 1964 | GMC | G1000 Series | 2.5L L4 153ci | 1.5"" Head Dia. |
| 1966 - 1966 | GMC | G1000 Series | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1966 - 1964 | GMC | G1000 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | G15/G1500 Van | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | G15/G1500 Van | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1970 | GMC | G15/G1500 Van | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1971 | GMC | G15/G1500 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | GMC | G15/G1500 Van Rally | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1969 - 1968 | GMC | G15/G1500 Van Rally | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1972 | GMC | G15/G1500 Van Rally | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | GMC | G15/G1500 Van Vandura | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1969 - 1968 | GMC | G15/G1500 Van Vandura | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1972 | GMC | G15/G1500 Van Vandura | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1967 - 1967 | GMC | G25/G2500 Van | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | G25/G2500 Van | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1970 | GMC | G25/G2500 Van | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1971 | GMC | G25/G2500 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | GMC | G25/G2500 Van Rally | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1969 - 1968 | GMC | G25/G2500 Van Rally | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1971 | GMC | G25/G2500 Van Rally | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1968 | GMC | G25/G2500 Van Vandura | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1969 - 1968 | GMC | G25/G2500 Van Vandura | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | GMC | G25/G2500 Van Vandura | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1971 | GMC | G35/G3500 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1971 | GMC | G35/G3500 Van Rally | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1971 | GMC | G35/G3500 Van Vandura | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1970 | GMC | Jimmy | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | GMC | Jimmy | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1966 | GMC | K15/K1500 Pickup | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | K15/K1500 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | GMC | K15/K1500 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | K15/K1500 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | GMC | K15/K1500 Suburban | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | K15/K1500 Suburban | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1967 - 1967 | GMC | K25/K2500 Pickup | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | GMC | K25/K2500 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | K25/K2500 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | GMC | K25/K2500 Suburban | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | K25/K2500 Suburban | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1971 - 1968 | GMC | K35/K3500 Pickup | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1969 | GMC | K35/K3500 Pickup | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1969 - 1967 | GMC | P15/P1500 Van | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | P15/P1500 Van | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | P25/P2500 Van | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | GMC | P25/P2500 Van | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | GMC | P25/P2500 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1967 - 1967 | GMC | P35/P3500 Van | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1971 - 1968 | GMC | P35/P3500 Van | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1970 | GMC | P35/P3500 Van | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1965 - 1963 | GMC | PB1000 Series | 2.5L L4 153ci | 1.5"" Head Dia. |
| 1966 - 1963 | GMC | PB1000 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1966 - 1966 | GMC | PB15 Series | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1966 - 1966 | GMC | PB15 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1965 - 1963 | GMC | PB1500 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1966 - 1966 | GMC | PB25 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1965 - 1963 | GMC | PB2500 Series | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1971 - 1971 | GMC | Sprint | 5.0L V8 307ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1971 | GMC | Sprint | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1974 - 1972 | GMC | Sprint Custom | 5.7L V8 350ci | Chevrolet engine; 1.5"" Head Dia. |
| 1963 - 1963 | GMC | Suburban | 2.5L L4 153ci | 1.5"" Head Dia. |
| 1967 - 1963 | GMC | Suburban | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1967 - 1967 | GMC | Suburban | 4.6L V8 283ci | 1.5"" Head Dia. |
| 1970 - 1968 | Pontiac | Acadian | 3.8L L6 230ci | 1.5"" Head Dia. |
| 1970 - 1968 | Pontiac | Acadian | 5.0L V8 307ci | 1.5"" Head Dia. |
| 1968 - 1968 | Pontiac | Acadian | 5.7L V8 350ci | 1.5"" Head Dia. |
| 1964 - 1964 | Pontiac | GTO | 3.5L L6 215ci | OHV engine; 1.5"" Head Dia. |
| 1965 - 1964 | Pontiac | LeMans | 3.5L L6 215ci | OHV engine; 1.5"" Head Dia. |
| 1965 - 1964 | Pontiac | Tempest | 3.5L L6 215ci | OHV engine; 1.5"" Head Dia. |
| 1965 - 1964 | Pontiac | Tempest Custom | 3.5L L6 215ci | OHV engine; 1.5"" Head Dia. |
| 1966 - 1965 | Studebaker | Commander | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1966 - 1965 | Studebaker | Commander | 4.7L V8 283ci | 1.5"" Head Dia. |
| 1966 - 1965 | Studebaker | Cruiser | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1966 - 1965 | Studebaker | Cruiser | 4.7L V8 283ci | 1.5"" Head Dia. |
| 1966 - 1966 | Studebaker | Daytona | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1966 - 1965 | Studebaker | Daytona | 4.7L V8 283ci | 1.5"" Head Dia. |
| 1966 - 1966 | Studebaker | Wagonaire | 3.2L L6 194ci | 1.5"" Head Dia. |
| 1966 - 1966 | Studebaker | Wagonaire | 4.7L V8 283ci | 1.5"" Head Dia. |