Edelbrock Performer RPM Pontiac Cylinder Head - Chamber Size: 72cc L202273 CD Ignition Box

CD Ignition Box

1975-1991 Chevrolet G20

-8 AN Conical Seals

High Performance Series Main Bolts reduced wrenching hex head and wide-are flange evenly distribute the load during torquing

but with a dropping point of more than 500 F

Edelbrock Performer RPM Pontiac Cylinder Head - Chamber Size: 72cc L202273 CD Ignition BoxCylinder 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