Edelbrock Cylinder Head, BBC, Performer RPM, Rectangle Port, for Hydraulic
RPM Big-Block Chevy Rectangular Port Cylinder Head Hydraulic Roller Cam
The Edelbrock #60555 Performer RPM Rectangle Port cylinder heads are designed for Big-Block Chevy applications. The Edelbrock #60555 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These cylinder heads deliver great throttle response and power from 2500 to 7000 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
INSTALLATION NOTE:
Equipped with Springs for use in Hydraulic Roller Camshaft Applications
- 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.
- Designed for street/high-performance big-blocks operating from 2500-7000 rpm
- Specially designed ports for increased flow and velocity over standard big-block cylinder heads
- Highly-efficient 118cc open-style combustion chamber
- High-velocity 315cc long/300cc short intake ports
- Smaller-than-stock 11/32" valve stems promote excellent flow and lighter valve weight
Specs:
- Application: Universal
- GTIN: 00085347605552
- Combustion Chamber Volume: 118.0 cu.Inches
- Deck Height: 9.8 Inches
- Deck Thickness: 0.562 Inches
- Exhaust Valve Diameter: 1.880 Inches
- Guide Plates Included: Yes
- Intake Runner Volume: 315.0 cu. Inches
- Intake Valve Diameter: 2.190 Inches
- Material: Aluminum
- Push Rod Diameter: 0.375 Inches
- Rocker Stud Diameter: 0.437 Inches
- Valve Angle: 26 Degrees
- Valve Spring Diameter: 1.550 Inches
- Valve Spring Maximum Lift: 0.700 Inches
- Valve Stem Diameter: 0.341 Inches
Vehicle Fitments:
| 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, Custom, Custom Deluxe, Scottsdale, Silverado |
| 1973 - 1974 | Chevrolet | C10 Pickup | Base |
| 1973 - 1974 | Chevrolet | C10 Suburban | Base |
| 1975 - 1980 | Chevrolet | C10 Suburban | Custom Deluxe, Silverado, Scottsdale |
| 1990 - 1991 | Chevrolet | C1500 | Base |
| 1990 - 1993 | Chevrolet | C1500 | Cheyenne, Silverado, WT, 454 SS |
| 1990 - 1992 | Chevrolet | C1500 | Scottsdale |
| 1986 | Chevrolet | C20 | Base |
| 1981 - 1986 | Chevrolet | C20 | Custom |
| 1975 - 1980 | Chevrolet | C20 | Custom Deluxe |
| 1981 | Chevrolet | C20 | Deluxe |
| 1975 - 1986 | Chevrolet | C20 | Scottsdale, Silverado, Cheyenne |
| 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 - 1986 | Chevrolet | C20 Suburban | Silverado, Scottsdale |
| 1991 - 1995 | Chevrolet | C2500 | Cheyenne, Base, Silverado |
| 1993 | Chevrolet | C2500 | Custom, 400 SS |
| 1991 - 1992 | Chevrolet | C2500 | Scottsdale |
| 1994 - 1995 | Chevrolet | C2500 | WT |
| 1992 - 1995 | Chevrolet | C2500 Suburban | Base |
| 1995 | Chevrolet | C2500 Suburban | LT, LS |
| 1992 - 1994 | Chevrolet | C2500 Suburban | Silverado |
| 1975 - 1982 | Chevrolet | C30 | Base |
| 1975 - 1981 | Chevrolet | C30 | Cheyenne |
| 1981 - 1986 | Chevrolet | C30 | Custom |
| 1975 - 1980 | Chevrolet | C30 | Custom Deluxe |
| 1981 | Chevrolet | C30 | Deluxe |
| 1975 - 1986 | Chevrolet | C30 | Silverado, Scottsdale |
| 1973 - 1974 | Chevrolet | C30 Pickup | Base |
| 1994 - 1995 | Chevrolet | C3500 | Base |
| 1988 - 1992 | Chevrolet | C3500 | Scottsdale |
| 1988 - 1995 | Chevrolet | C3500 | Silverado, Cheyenne |
| 1970 - 1974 | Chevrolet | Caprice | Base |
| 1973 - 1976 | Chevrolet | Caprice | Classic |
| 1976 | Chevrolet | Caprice | Classic Landau, Classic Estate |
| 1975 - 1976 | Chevrolet | Caprice | Classic Sport |
| 1973 - 1974 | Chevrolet | Caprice | Estate |
| 1975 | Chevrolet | Caprice | Estate Wagon |
| 1973 | Chevrolet | Chevelle | Deluxe |
| 1970 - 1972 | Chevrolet | Chevelle | SS, Base, Nomad, Concours Estate, Concours, Malibu, Greenbrier |
| 1970 - 1974 | Chevrolet | Corvette | Base |
| 1970 - 1975 | Chevrolet | El Camino | Base, SS |
| 1975 | Chevrolet | El Camino | Classic |
| 1970 - 1974 | Chevrolet | El Camino | Custom |
| 1970 | Chevrolet | Estate | Base |
| 1973 - 1974 | Chevrolet | G10 Van | Sportvan, Base |
| 1976 | Chevrolet | G20 | Beauville, Sportvan, Chevy Van |
| 1973 - 1974 | Chevrolet | G20 Van | Sportvan, Base |
| 1975 - 1996 | Chevrolet | G30 | Chevy Van, Beauville, Sportvan, Hi-Cube |
| 1973 - 1974 | Chevrolet | G30 Van | Base, Sportvan |
| 1970 - 1976 | Chevrolet | Impala | Base |
| 1976 | Chevrolet | Impala | Custom Landau, S |
| 1975 - 1976 | Chevrolet | Impala | Custom, Sport |
| 1976 - 1980 | Chevrolet | K10 | Custom Deluxe, Cheyenne, Scottsdale, Silverado |
| 1973 - 1974 | Chevrolet | K10 Pickup | Base |
| 1973 - 1974 | Chevrolet | K10 Suburban | Base |
| 1976 - 1980 | Chevrolet | K20 | Scottsdale, Custom Deluxe, Cheyenne, Silverado |
| 1973 - 1974 | Chevrolet | K20 Pickup | Base |
| 1973 - 1974 | Chevrolet | K20 Suburban | Base |
| 1985 | Chevrolet | K20 Suburban | Silverado, Custom, Scottsdale |
| 1994 - 1995 | Chevrolet | K2500 | Base, WT |
| 1991 - 1992 | Chevrolet | K2500 | Scottsdale |
| 1991 - 1995 | Chevrolet | K2500 | Silverado, Cheyenne |
| 1992 - 1995 | Chevrolet | K2500 Suburban | Base |
| 1995 | Chevrolet | K2500 Suburban | LT, LS |
| 1992 - 1994 | Chevrolet | K2500 Suburban | Silverado |
| 1977 - 1981 | Chevrolet | K30 | Cheyenne |
| 1981 - 1986 | Chevrolet | K30 | Custom |
| 1977 - 1980 | Chevrolet | K30 | Custom Deluxe |
| 1981 | Chevrolet | K30 | Deluxe |
| 1977 - 1986 | Chevrolet | K30 | Scottsdale, Silverado |
| 1973 - 1974 | Chevrolet | K30 Pickup | Base |
| 1994 - 1995 | Chevrolet | K3500 | Base |
| 1988 - 1992 | Chevrolet | K3500 | Scottsdale |
| 1988 - 1995 | Chevrolet | K3500 | Silverado, Cheyenne |
| 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 | Estate, Base |
| 1973 - 1975 | Chevrolet | Laguna | Base |
| 1973 | Chevrolet | Laguna | Estate |
| 1975 | Chevrolet | Laguna | S3 |
| 1974 | Chevrolet | Laguna | Type S-3 |
| 1973 - 1975 | Chevrolet | Malibu | Base |
| 1974 - 1975 | Chevrolet | Malibu | Classic |
| 1975 | Chevrolet | Malibu | Classic Estate |
| 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 | Step-Van, Base |
| 1970 - 1973 | Chevrolet | P20 Van | Base |
| 1975 - 1996 | Chevrolet | P30 | Base |
| 1975 - 1990 | Chevrolet | P30 | Step-Van |
| 1970 - 1974 | Chevrolet | P30 Van | Base |
| 1988 | Chevrolet | R20 | Cheyenne |
| 1987 - 1988 | Chevrolet | R20 | Scottsdale, Custom Deluxe, Silverado |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | R20 Suburban | Silverado, Scottsdale |
| 1989 | Chevrolet | R2500 | Cheyenne, Silverado, Scottsdale |
| 1989 - 1991 | Chevrolet | R2500 Suburban | Scottsdale, Silverado |
| 1988 | Chevrolet | R30 | Cheyenne |
| 1987 - 1988 | Chevrolet | R30 | Silverado, Scottsdale, Custom Deluxe |
| 1989 - 1990 | Chevrolet | R3500 | Scottsdale |
| 1989 - 1991 | Chevrolet | R3500 | Silverado, Cheyenne |
| 1970 - 1972 | Chevrolet | Townsman | Base |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V20 Suburban | Silverado, Scottsdale |
| 1990 | Chevrolet | V2500 Suburban | Silverado, Scottsdale |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1987 - 1988 | Chevrolet | V30 | Silverado, Custom Deluxe, Scottsdale |
| 1989 - 1990 | Chevrolet | V3500 | Scottsdale |
| 1989 - 1991 | Chevrolet | V3500 | Silverado, Cheyenne |
| 1977 - 1978 | GMC | C15 | Heavy Half |
| 1977 | GMC | C15 | Indy Hauler |
| 1975 - 1978 | GMC | C15 | Sierra Grande, Sierra Classic, Base, High Sierra |
| 1978 | GMC | C15 | Street Coupe |
| 1975 - 1978 | GMC | C15 Suburban | Sierra Grande, High Sierra, Sierra Classic, Base |
| 1973 - 1974 | GMC | C15/C1500 Pickup | Base |
| 1973 - 1974 | GMC | C15/C1500 Suburban | Base |
| 1979 - 1980 | GMC | C1500 | High Sierra, Street Coupe, Base, Sierra Grande, Heavy Half, Sierra Classic |
| 1979 - 1980 | GMC | C1500 Suburban | Base, Sierra Classic, Sierra Grande, High Sierra |
| 1975 - 1978 | GMC | C25 | Sierra Grande, High Sierra, Sierra Classic, Base |
| 1975 - 1978 | GMC | C25 Suburban | Base, High Sierra, Sierra Grande, Sierra Classic |
| 1973 - 1974 | GMC | C25/C2500 Pickup | Base |
| 1973 - 1974 | GMC | C25/C2500 Suburban | Base |
| 1979 - 1986 | GMC | C2500 | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | C2500 | Sierra Grande |
| 1994 - 1995 | GMC | C2500 | Sierra SL, Sierra SLT |
| 1991 - 1995 | GMC | C2500 | Sierra SLE |
| 1991 - 1993 | GMC | C2500 | Sierra SLX, Sierra |
| 1979 - 1995 | GMC | C2500 Suburban | Base |
| 1979 - 1986 | GMC | C2500 Suburban | High Sierra, Sierra Classic |
| 1979 - 1982 | GMC | C2500 Suburban | Sierra Grande |
| 1992 - 1995 | GMC | C2500 Suburban | SLE |
| 1995 | GMC | C2500 Suburban | SLT |
| 1975 - 1978 | GMC | C35 | High Sierra, Sierra Grande, Base, Sierra Classic |
| 1973 - 1974 | GMC | C35/C3500 Pickup | Base |
| 1979 - 1986 | GMC | C3500 | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | C3500 | Sierra Grande |
| 1988 - 1995 | GMC | C3500 | Sierra SLE |
| 1994 - 1995 | GMC | C3500 | Sierra SLT, Sierra SL |
| 1988 - 1993 | GMC | C3500 | Sierra, Sierra SLX |
| 1975 - 1976 | GMC | G25 | Rally, Rally STX, Vandura |
| 1976 | GMC | G35 | Rally, Rally STX, Vandura, Magnavan, Rally Camper Special, Vandura Special |
| 1974 | GMC | G35/G3500 Van | Base |
| 1973 - 1974 | GMC | G35/G3500 Van | Vandura, Rally |
| 1988 - 1996 | GMC | G3500 | Rally Camper Special, Magnavan, Vandura, Rally, Rally STX, Vandura Special |
| 1988 | GMC | G3500 | Rally Custom |
| 1973 - 1976 | GMC | Jimmy | Base |
| 1976 | GMC | Jimmy | High Sierra, Sierra Classic, Sierra Grande |
| 1976 | GMC | K15 | High Sierra, Sierra Classic, Sierra Grande, Base |
| 1973 - 1974 | GMC | K15/K1500 Pickup | Base |
| 1973 - 1974 | GMC | K15/K1500 Suburban | Base |
| 1979 - 1980 | GMC | K1500 | Sierra Classic, Base, Sierra Grande, High Sierra |
| 1976 - 1978 | GMC | K25 | High Sierra, Sierra Grande, Base, Sierra Classic |
| 1976 - 1977 | GMC | K25 Suburban | High Sierra, Sierra Classic, Sierra Grande, Base |
| 1973 - 1974 | GMC | K25/K2500 Pickup | Base |
| 1973 - 1974 | GMC | K25/K2500 Suburban | Base |
| 1994 - 1995 | GMC | K2500 | Sierra SL, Sierra SLT |
| 1991 - 1995 | GMC | K2500 | Sierra SLE |
| 1991 - 1993 | GMC | K2500 | Sierra, Sierra SLX |
| 1992 - 1995 | GMC | K2500 Suburban | Base, SLE |
| 1995 | GMC | K2500 Suburban | SLT |
| 1973 - 1974 | GMC | K35/K3500 Pickup | Base |
| 1979 - 1986 | GMC | K3500 | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | K3500 | Sierra Grande |
| 1994 - 1995 | GMC | K3500 | Sierra SL, Sierra SLT |
| 1988 - 1995 | GMC | K3500 | Sierra SLE |
| 1988 - 1993 | GMC | K3500 | Sierra SLX, Sierra |
| 1979 | GMC | P1500 | Value Van, Base |
| 1970 - 1971 | GMC | P25/P2500 Van | Base |
| 1975 - 1978 | GMC | P35 | Base, Value Van |
| 1970 - 1974 | GMC | P35/P3500 Van | Base |
| 1974 | GMC | P35/P3500 Van | Motorhome |
| 1979 - 1996 | GMC | P3500 | Base |
| 1979 - 1990 | GMC | P3500 | Value Van |
| 1987 - 1989 | GMC | R2500 | Base, Sierra Classic, High Sierra |
| 1987 - 1991 | GMC | R2500 Suburban | Base |
| 1987 | GMC | R2500 Suburban | High Sierra |
| 1987 - 1989 | GMC | R2500 Suburban | Sierra Classic |
| 1990 | GMC | R2500 Suburban | SLE |
| 1987 - 1991 | GMC | R3500 | Base |
| 1987 - 1989 | GMC | R3500 | Sierra Classic, High Sierra |
| 1990 - 1991 | GMC | R3500 | SLE |
| 1971 - 1975 | GMC | Sprint | Base |
| 1972 - 1974 | GMC | Sprint | Custom |
| 1975 | GMC | Sprint | High Sierra, SP, Classic |
| 1987 - 1991 | GMC | V3500 | Base |
| 1987 - 1989 | GMC | V3500 | Sierra Classic, High Sierra |
| 1990 - 1991 | GMC | V3500 | SLE |
Edelbrock Cylinder Head, BBC, Performer RPM, Rectangle Port, for Hydraulic
Sale price$1,323.73 USD