Cylinder Head Specifications: Combustion chamber volume: 118cc; Intake runner volume: 315cc; Exhaust runner volume: 110cc; Intake valve diameter: 2.19"; Exhaust valve diameter: 1.88"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 9/16"; Valve spring diameter: 1.55"; Valve spring maximum lift: .700"; Rocker stud: 7/16"; Guideplate: Hardened steel; Pushrod diameter: 3/8"; Valve angle: 26°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3/4 reach, gasket seat. INSTALLATION NOTE: Bare heads will have valve guides & seats installed, but will require final sizing & a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. All Performer and Performer RPM Big-Block Chevy heads: Spark plug is closer to center of bore, will interfere with high-dome pistons for open chamber heads. Use pistons designed for our heads. Match with Edelbrock head gasket sets.
This Part Fits:
Year |
Make |
Model |
Submodel |
1970-1975 |
Chevrolet |
Bel Air |
Base |
1970-1972 |
Chevrolet |
Biscayne |
Base |
1973-1974 |
Chevrolet |
Blazer |
Base |
1970-1972 |
Chevrolet |
Brookwood |
Base |
1978-1980 |
Chevrolet |
C10 |
Big Ten |
1975-1980 |
Chevrolet |
C10 |
Cheyenne |
1975-1980 |
Chevrolet |
C10 |
Custom Deluxe |
1975-1980 |
Chevrolet |
C10 |
Scottsdale |
1975-1980 |
Chevrolet |
C10 |
Silverado |
1973-1974 |
Chevrolet |
C10 Pickup |
Base |
1973-1974 |
Chevrolet |
C10 Suburban |
Base |
1975-1980 |
Chevrolet |
C10 Suburban |
Custom Deluxe |
1975-1980 |
Chevrolet |
C10 Suburban |
Scottsdale |
1975-1980 |
Chevrolet |
C10 Suburban |
Silverado |
1990-1993 |
Chevrolet |
C1500 |
454 SS |
1990-1992 |
Chevrolet |
C1500 |
Cheyenne |
1990 |
Chevrolet |
C1500 |
Scottsdale |
1990-1992 |
Chevrolet |
C1500 |
Silverado |
1990-1992 |
Chevrolet |
C1500 |
WT |
1975-1981 |
Chevrolet |
C20 |
Cheyenne |
1981-1986 |
Chevrolet |
C20 |
Custom |
1975-1980 |
Chevrolet |
C20 |
Custom Deluxe |
1981 |
Chevrolet |
C20 |
Deluxe |
1975-1986 |
Chevrolet |
C20 |
Scottsdale |
1975-1986 |
Chevrolet |
C20 |
Silverado |
1973-1974 |
Chevrolet |
C20 Pickup |
Base |
1973-1974 |
Chevrolet |
C20 Suburban |
Base |
1981-1986 |
Chevrolet |
C20 Suburban |
Custom |
1975-1980 |
Chevrolet |
C20 Suburban |
Custom Deluxe |
1981 |
Chevrolet |
C20 Suburban |
Deluxe |
1975-1980,1982,1984-1986 |
Chevrolet |
C20 Suburban |
Scottsdale |
1975-1977,1979-1980,1982-1986 |
Chevrolet |
C20 Suburban |
Silverado |
1994-1995 |
Chevrolet |
C2500 |
Base |
1991-1995 |
Chevrolet |
C2500 |
Cheyenne |
1991-1992 |
Chevrolet |
C2500 |
Scottsdale |
1991-1995 |
Chevrolet |
C2500 |
Silverado |
1994-1995 |
Chevrolet |
C2500 |
WT |
1992-1995 |
Chevrolet |
C2500 Suburban |
Base |
1995 |
Chevrolet |
C2500 Suburban |
LS |
1995 |
Chevrolet |
C2500 Suburban |
LT |
1992-1994 |
Chevrolet |
C2500 Suburban |
Silverado |
1975-1981 |
Chevrolet |
C30 |
Cheyenne |
1981-1986 |
Chevrolet |
C30 |
Custom |
1975-1980 |
Chevrolet |
C30 |
Custom Deluxe |
1981 |
Chevrolet |
C30 |
Deluxe |
1975-1986 |
Chevrolet |
C30 |
Scottsdale |
1975-1986 |
Chevrolet |
C30 |
Silverado |
1973-1974 |
Chevrolet |
C30 Pickup |
Base |
1994-1995 |
Chevrolet |
C3500 |
Base |
1988-1995 |
Chevrolet |
C3500 |
Cheyenne |
1988-1992 |
Chevrolet |
C3500 |
Scottsdale |
1988-1995 |
Chevrolet |
C3500 |
Silverado |
1970-1972 |
Chevrolet |
Caprice |
Base |
1973-1976 |
Chevrolet |
Caprice |
Classic |
1976 |
Chevrolet |
Caprice |
Classic Estate |
1976 |
Chevrolet |
Caprice |
Classic Landau |
1975-1976 |
Chevrolet |
Caprice |
Classic Sport |
1973-1974 |
Chevrolet |
Caprice |
Estate |
1975 |
Chevrolet |
Caprice |
Estate Wagon |
1970-1972 |
Chevrolet |
Chevelle |
Base |
1970-1972 |
Chevrolet |
Chevelle |
Concours |
1970-1972 |
Chevrolet |
Chevelle |
Concours Estate |
1973 |
Chevrolet |
Chevelle |
Deluxe |
1970-1972 |
Chevrolet |
Chevelle |
Greenbrier |
1970-1972 |
Chevrolet |
Chevelle |
Malibu |
1970-1972 |
Chevrolet |
Chevelle |
Nomad |
1970-1972 |
Chevrolet |
Chevelle |
SS |
1970-1974 |
Chevrolet |
Corvette |
Base |
1970-1975 |
Chevrolet |
El Camino |
Base |
1970-1974 |
Chevrolet |
El Camino |
Custom |
1970-1974 |
Chevrolet |
El Camino |
SS |
1970 |
Chevrolet |
Estate |
Base |
1973-1974 |
Chevrolet |
G10 Van |
Base |
1976 |
Chevrolet |
G20 |
Beauville |
1976 |
Chevrolet |
G20 |
Chevy Van |
1973-1974 |
Chevrolet |
G20 Van |
Base |
1973-1974 |
Chevrolet |
G20 Van |
Sportvan |
1975-1976,1988-1996 |
Chevrolet |
G30 |
Beauville |
1975-1976,1988-1996 |
Chevrolet |
G30 |
Chevy Van |
1975-1976,1988-1996 |
Chevrolet |
G30 |
Hi-Cube |
1988-1996 |
Chevrolet |
G30 |
Sportvan |
1973-1974 |
Chevrolet |
G30 Van |
Base |
1970-1976 |
Chevrolet |
Impala |
Base |
1975-1976 |
Chevrolet |
Impala |
Custom |
1976 |
Chevrolet |
Impala |
Custom Landau |
1976 |
Chevrolet |
Impala |
S |
1975-1976 |
Chevrolet |
Impala |
Sport |
1976,1979-1980 |
Chevrolet |
K10 |
Cheyenne |
1976,1979-1980 |
Chevrolet |
K10 |
Custom Deluxe |
1976,1979-1980 |
Chevrolet |
K10 |
Scottsdale |
1976,1979-1980 |
Chevrolet |
K10 |
Silverado |
1973-1974 |
Chevrolet |
K10 Pickup |
Base |
1973-1974 |
Chevrolet |
K10 Suburban |
Base |
1976-1978,1980 |
Chevrolet |
K20 |
Cheyenne |
1976-1978,1980 |
Chevrolet |
K20 |
Custom Deluxe |
1976-1978,1980 |
Chevrolet |
K20 |
Scottsdale |
1976-1978,1980 |
Chevrolet |
K20 |
Silverado |
1973-1974 |
Chevrolet |
K20 Pickup |
Base |
1973-1974 |
Chevrolet |
K20 Suburban |
Base |
1985 |
Chevrolet |
K20 Suburban |
Custom |
1985 |
Chevrolet |
K20 Suburban |
Scottsdale |
1985 |
Chevrolet |
K20 Suburban |
Silverado |
1994-1995 |
Chevrolet |
K2500 |
Base |
1991-1995 |
Chevrolet |
K2500 |
Cheyenne |
1991-1992 |
Chevrolet |
K2500 |
Scottsdale |
1991-1995 |
Chevrolet |
K2500 |
Silverado |
1994-1995 |
Chevrolet |
K2500 |
WT |
1992-1995 |
Chevrolet |
K2500 Suburban |
Base |
1995 |
Chevrolet |
K2500 Suburban |
LS |
1995 |
Chevrolet |
K2500 Suburban |
LT |
1992-1994 |
Chevrolet |
K2500 Suburban |
Silverado |
1977,1980-1981 |
Chevrolet |
K30 |
Cheyenne |
1981-1986 |
Chevrolet |
K30 |
Custom |
1977,1980 |
Chevrolet |
K30 |
Custom Deluxe |
1981 |
Chevrolet |
K30 |
Deluxe |
1977,1980-1986 |
Chevrolet |
K30 |
Scottsdale |
1977,1980-1986 |
Chevrolet |
K30 |
Silverado |
1973-1974 |
Chevrolet |
K30 Pickup |
Base |
1994-1995 |
Chevrolet |
K3500 |
Base |
1988-1995 |
Chevrolet |
K3500 |
Cheyenne |
1988-1992 |
Chevrolet |
K3500 |
Scottsdale |
1988-1995 |
Chevrolet |
K3500 |
Silverado |
1976 |
Chevrolet |
K5 Blazer |
Base |
1976-1978 |
Chevrolet |
K5 Blazer |
Cheyenne |
1977-1978 |
Chevrolet |
K5 Blazer |
Custom Deluxe |
1978 |
Chevrolet |
K5 Blazer |
Silverado |
1970-1972 |
Chevrolet |
Kingswood |
Base |
1970-1972 |
Chevrolet |
Kingswood |
Estate |
1973-1975 |
Chevrolet |
Laguna |
Base |
1973 |
Chevrolet |
Laguna |
Estate |
1975 |
Chevrolet |
Laguna |
S3 |
1974 |
Chevrolet |
Laguna |
Type S-3 |
1973-1974 |
Chevrolet |
Malibu |
Base |
1974-1975 |
Chevrolet |
Malibu |
Classic |
1973-1974 |
Chevrolet |
Malibu |
Estate |
1970-1974 |
Chevrolet |
Monte Carlo |
Base |
1973-1974 |
Chevrolet |
Monte Carlo |
Landau |
1973,1975 |
Chevrolet |
Monte Carlo |
S |
1970-1971 |
Chevrolet |
Nova |
Base |
1973 |
Chevrolet |
P10 Van |
Base |
1976,1979 |
Chevrolet |
P20 |
Base |
1976,1979 |
Chevrolet |
P20 |
Step-Van |
1970-1971,1973 |
Chevrolet |
P20 Van |
Base |
1975-1996 |
Chevrolet |
P30 |
Base |
1975-1985,1987-1990 |
Chevrolet |
P30 |
Step-Van |
1970-1971,1973-1974 |
Chevrolet |
P30 Van |
Base |
1988 |
Chevrolet |
R20 |
Cheyenne |
1987-1988 |
Chevrolet |
R20 |
Custom Deluxe |
1987-1988 |
Chevrolet |
R20 |
Scottsdale |
1987-1988 |
Chevrolet |
R20 |
Silverado |
1987 |
Chevrolet |
R20 Suburban |
Custom Deluxe |
1987-1988 |
Chevrolet |
R20 Suburban |
Scottsdale |
1987-1988 |
Chevrolet |
R20 Suburban |
Silverado |
1989 |
Chevrolet |
R2500 |
Cheyenne |
1989 |
Chevrolet |
R2500 |
Scottsdale |
1989 |
Chevrolet |
R2500 |
Silverado |
1989-1991 |
Chevrolet |
R2500 Suburban |
Scottsdale |
1989-1991 |
Chevrolet |
R2500 Suburban |
Silverado |
1988 |
Chevrolet |
R30 |
Cheyenne |
1987-1988 |
Chevrolet |
R30 |
Custom Deluxe |
1987-1988 |
Chevrolet |
R30 |
Scottsdale |
1987-1988 |
Chevrolet |
R30 |
Silverado |
1989-1991 |
Chevrolet |
R3500 |
Cheyenne |
1989-1990 |
Chevrolet |
R3500 |
Scottsdale |
1989-1991 |
Chevrolet |
R3500 |
Silverado |
1970-1972 |
Chevrolet |
Townsman |
Base |
1987 |
Chevrolet |
V20 Suburban |
Custom Deluxe |
1987-1988 |
Chevrolet |
V20 Suburban |
Scottsdale |
1987-1988 |
Chevrolet |
V20 Suburban |
Silverado |
1990 |
Chevrolet |
V2500 Suburban |
Scottsdale |
1990 |
Chevrolet |
V2500 Suburban |
Silverado |
1988 |
Chevrolet |
V30 |
Cheyenne |
1987-1988 |
Chevrolet |
V30 |
Custom Deluxe |
1987-1988 |
Chevrolet |
V30 |
Scottsdale |
1987-1988 |
Chevrolet |
V30 |
Silverado |
1989-1991 |
Chevrolet |
V3500 |
Cheyenne |
1989-1990 |
Chevrolet |
V3500 |
Scottsdale |
1989-1991 |
Chevrolet |
V3500 |
Silverado |
1975-1978 |
GMC |
C15 |
Base |
1977-1978 |
GMC |
C15 |
Heavy Half |
1975-1978 |
GMC |
C15 |
High Sierra |
1977 |
GMC |
C15 |
Indy Hauler |
1975-1978 |
GMC |
C15 |
Sierra Classic |
1975-1978 |
GMC |
C15 |
Sierra Grande |
1978 |
GMC |
C15 |
Street Coupe |
1975-1978 |
GMC |
C15 Suburban |
Base |
1975-1978 |
GMC |
C15 Suburban |
High Sierra |
1975-1978 |
GMC |
C15 Suburban |
Sierra Classic |
1975-1978 |
GMC |
C15 Suburban |
Sierra Grande |
1973-1974 |
GMC |
C15/C1500 Pickup |
Base |
1973-1974 |
GMC |
C15/C1500 Suburban |
Base |
1979-1980 |
GMC |
C1500 |
Base |
1979-1980 |
GMC |
C1500 |
Heavy Half |
1979-1980 |
GMC |
C1500 |
High Sierra |
1979-1980 |
GMC |
C1500 |
Sierra Classic |
1979-1980 |
GMC |
C1500 |
Sierra Grande |
1979-1980 |
GMC |
C1500 |
Street Coupe |
1979-1980 |
GMC |
C1500 Suburban |
Base |
1979-1980 |
GMC |
C1500 Suburban |
High Sierra |
1979-1980 |
GMC |
C1500 Suburban |
Sierra Classic |