The Edelbrock #60735 Performer RPM cylinder head is designed for 1955-86 Small-Block Chevy applications. The Edelbrock #60735 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performa Product Features:Complete Single For Mechanical Flat Tappet70cc Combustion Chamber Volume195cc Intake/65cc Exhaust Runner Volume2.02 in. Intake/1.6 in. Exhaust Valve Diameter0.562 in. Deck Thickness
