Edelbrock Performer RPM Pontiac Cylinder Head - Chamber Size: 72cc SC021 Jeep Wrangler 2007-18

Jeep Wrangler 2007-18

Steel Alloy Pump Drive Tube

Ford Mustang 1964-66

For best results check oil catch cans every 500 to 1K miles and dispose of contents when needed

2020-2021 GMC Sierra 3500 HD 82

Edelbrock Performer RPM Pontiac Cylinder Head - Chamber Size: 72cc SC021 Jeep Wrangler 2007-18Cylinder 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