The Edelbrock #60455 Performer RPM O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60455 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 Roller
- 110cc Combustion Chamber Volume
- 290cc Intake/110cc Exhaust Runner Volume
- 2.19 in. Intake/1.88 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness