Edelbrock Performer RPM Cylinder Head - Chamber Size: 72cc 121002 Requires 15-771 pickup or 15-777

Requires 15-771 pickup or 15-777 pickup for use with our Main Support #21-066

these Lash Caps fit valve stems well and are easily removed

2011-2017 Ram 1500

Also available for 1987 to 1995 cast iron head engines with center bolt valve covers and 2 center intake bolts at 72

The Stilo ST5 FN Zero helmet offers the pinnacle of formula racing helmets

Edelbrock Performer RPM Cylinder Head - Chamber Size: 72cc 121002 Requires 15-771 pickup or 15-777Cylinder Head Specifications:; Combustion chamber volume: 87cc; Intake runner volume: 215cc; Exhaust runner volume: 175cc; Intake valve diameter: 2. 11"; Exhaust valve diameter: 1. 66"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 46"; Valve spring maximum lift: . 575"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 5 16"; Valve angle: 14 ; Exhaust port location: Stock