Edelbrock Performer RPM Cylinder Head - Assembled - 2.190 / 1.880 in Valve - 290 cc Intake - 110 cc Chamber - 1.550 in Springs - Big Block Chevy 411995 with all the adjustability needed

with all the adjustability needed for any form of driving

Lower housing casting designed for enhanced fuel flow

mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity

30402-FK and our 30402-PK

The thread size varies depending on the application

Edelbrock Performer RPM Cylinder Head - Assembled - 2.190 / 1.880 in Valve - 290 cc Intake - 110 cc Chamber - 1.550 in Springs - Big Block Chevy 411995 with all the adjustability neededDirect bolt on heads for 1961 76 390 427 428 Ford Stock and Super Stock racers. No port profiling or bowl blending of ports. Engraved with the NHRA Logo on both ends. Number 60087 is sized for 2. 09in. 1. 66in. valves for 427 low riser applications. Edelbrock, BBC, Big Block Chevy,454, 396, 402, V8, Cylinder Heads, 60459, Flat Tappet Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3 4" reach with flat gasket seat. These oval port