EDE Performer RPM Cyl Head

The Edelbrock #60575 Performer cylinder head is designed for outstanding performance gains in 1962-79 389-455 c. I. D. Pontiac engines. The Edelbrock #60575 Performer cylinder head is 50-state emissions legal for 1965-79 vehicles. They feature 87cc combustion chambers designed to maximize performance while using less expensive, low-octane fuel with a streetable 9.5:1 compression ratio. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. A performer head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. They also feature the highest quality intake and exhaust valves and valve springs. Performer Pontiac Cylinder Head 87cc Hydraulic Roller Camshaft Performer Series Cylinder Head.