Edelbrock Performer RPM 64cc Angled Plug Flat Tappet Cylinder Head SBC

Increase airflow, throttle response, and overall street performance with this Edelbrock Performer RPM cylinder head for Small Block Chevy engines. Featuring a 64cc combustion chamber and angled spark plug configuration, this aluminum cylinder head is engineered for strong mid-range power and improved combustion efficiency in high performance street applications.

Features and Benefits:
- Designed for 1955-1986 Small Block Chevy engines
- Angled spark plug configuration improves header clearance and combustion efficiency
- Hydraulic flat tappet camshaft compatible valve springs installed
- 64cc combustion chamber supports strong street-performance compression ratios
- 195cc intake runners improve airflow and throttle response
- Strong operating range from 1,500 to 6,500 RPM
- Complete assembly with premium intake and exhaust valves
- Aluminum construction reduces weight and improves heat dissipation

Designed for 1955-1986 SBC engines, this complete cylinder head includes premium valves and hydraulic flat tappet-compatible valve springs for reliable operation from 1,500 to 6,500 RPM. The 195cc intake runners improve airflow and power delivery while the lightweight aluminum construction helps reduce engine weight and dissipate heat more effectively. Ideal for muscle cars, street rods, and performance builds seeking dependable RPM-range power.

Specifications:
- CNC Ported: No
- Combustion Chamber Volume: 64.0cc
- Deck Height: 9.025"
- Deck Thickness: 0.562"
- Exhaust Valve Diameter: 1.600"
- Guide Plates Included: Yes
- Intake Runner Volume: 195.0cc
- Intake Valve Diameter: 2.020"
- Material: Aluminum
- Push Rod Diameter: 0.312"
- Rocker Stud Diameter: 0.375"
- Valve Angle: 23 degrees
- Valve Spring Diameter: 1.460"
- Valve Spring Maximum Lift: 0.575"
- Valve Stem Diameter: 0.341"

Vehicle Fitment:
- 1955-1986 Small Block Chevy Engines

Please Note: Requires .100" longer pushrods if using stock rockers (Edelbrock #9629 recommended). Not for engines under 4" bore unless using low-lift cams (<.450"). Use Champion RC12YC plugs. Confirm piston-to-valve clearance, valvetrain geometry, and spring pressures before installation.