Edelbrock Performer 70cc EGR Flat Tappet Cylinder Head SBC

Upgrade your Small Block Chevy with this Edelbrock Performer cylinder head, designed to deliver reliable street performance while maintaining emissions compliance. Featuring a 70cc combustion chamber and high flow port design, this head improves airflow, throttle response, and overall drivability across a broad RPM range, making it ideal for daily drivers, restorations, and mild performance builds.

Features and Benefits:
- Designed for Small Block Chevy 302/ 327/ 350/ 400 engines (up to 1986)
- 70cc combustion chamber with EGR compatibility
- 50-state street legal design
- Compatible with hydraulic flat tappet camshafts
- Retains stock intake port location for easy installation
- Larger valve springs support higher lift camshafts
- Aluminum construction for durability and heat dissipation

This complete cylinder head is assembled with premium valves and springs matched for hydraulic flat tappet camshaft applications. It retains the stock intake port location for compatibility with factory-style manifolds and headers, while the integrated heat crossover and EGR capability make it a 50-state legal solution. Built from lightweight aluminum, this head offers improved heat dissipation and durability for long-lasting performance.

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: 185.0cc
- 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 (302/ 327/ 350/ 400)

Please Note: For hydraulic flat tappet camshaft applications only. Q Jet carb + Performer intake manifold requires choke kit #1932. Use Champion RC12YC plugs (14mm x 3/4", flat gasket). Always verify valvetrain geometry, pushrod length, spring pressures, and piston-to-valve clearance during installation.