Edelbrock 60439 Oval Port Cylinder Head Hydraulic Flat Tappet Cam for BB Chevy

RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Flat Tappet Cam The Edelbrock #60439 Performer RPM High-Compression O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60439 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.