Edelbrock Performer RPM Cylinder Head - Chamber Size: 58cc Lifeline USA For use on all 2015

For use on all 2015 up Mustang GT 5

1984-1995 GMC C2500

Vehicles may experience some floater noise during operation

GMC: Envoy 05 - 09 5

Edelbrock Performer RPM Cylinder Head - Chamber Size: 58cc Lifeline USA For use on all 2015Direct 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