Edelbrock Performer RPM Pontiac Cylinder Head - Chamber Size: 72cc 2070066 plates are often trimmed to

plates are often trimmed to fit the chassis or frame mounts

AFCO and SCP 5x5 GN hubs with a 2-1/2" pin

Large Pilot Chute Model #472

Eagle featherweight forged 4340 steel cranks feature a non-twist forging

It allows us to test new designs and know they'll work BEFORE the wheel hits the track

Edelbrock Performer RPM Pontiac Cylinder Head - Chamber Size: 72cc 2070066 plates are often trimmed toCylinder 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