The Edelbrock #60065 Performer RPM cylinder head is designed for use with 1961-76 390-427-428 Ford applications. Edelbrock Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance Product Features:Complete Single For Hydraulic Roller72cc Combustion Chamber Volume170cc Intake/125cc Exhaust Runner Volume2.09 in. Intake/1.66 in. Exhaust Valve Diameter0.625 in. Deck Thickness
