Edelbrock Performer RPM Cylinder Head - Chamber Size: 58cc AA0220BG2T63 Ideal for use in applications

Ideal for use in applications where vibration or pulsation is present

Bolt-In Ends and Three-Bar for Wrap

molded polyurethane

Kits come complete with hardened parallel washers

6 AN Male Passenger Side Outlet

Edelbrock Performer RPM Cylinder Head - Chamber Size: 58cc AA0220BG2T63 Ideal for use in applicationsDirect 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, SBC, Head, Small Block Chevy, V8, Cylinder Heads, 61779, 350, 327, 400 Requires hardened pushrods, #9638. Match with Edelbrock head gasket sets. Recommended spark plugs are Champion RC12YC or