Edelbrock Performer RPM 70cc Flat Tappet Cylinder Head SBC

Upgrade your Small Block Chevy with this Edelbrock Performer RPM cylinder head, designed to deliver dependable street performance and improved throttle response. Featuring a 70cc combustion chamber and 195cc intake runners, this head provides enhanced airflow and power across a broad 1,500 to 6,500 RPM range, making it ideal for muscle cars, street rods, and daily driven builds.

Features and Benefits:
- Designed for 1955-1986 Small Block Chevy engines
- 70cc combustion chamber supports strong street performance
- Compatible with hydraulic flat tappet camshafts
- Broad 1,500-6,500 RPM operating range
- 195cc intake runners improve airflow and throttle response
- Aluminum construction for durability and heat dissipation

This complete cylinder head is assembled with premium valves and springs specifically matched for hydraulic flat tappet camshaft applications. Its aluminum construction reduces weight while improving heat dissipation, helping maintain consistent performance under demanding conditions. Designed for 1955-1986 SBC engines, this head is a reliable upgrade for classic Chevy performance projects.

Specifications:
- CNC Ported: No
- Combustion Chamber Volume: 70.0cc
- 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 (327 and 350 typical applications)

Please Note: Requires .100" longer pushrods with stock rockers (Edelbrock #9629 recommended). Not for SBC engines under 4" bore unless cam lift is less than .450". Always check piston-to-valve clearance, spring pressures, rocker geometry, and spark plug reach before installation.