Edelbrock BB Chevy Performer RPM 454 O/P Cylinder Head Assembled Suspension Spring Kit 50 ft Long

50 ft Long

Multiple Layer

Fuel Injection Jetting

Environmentally sealed and vibration resistant for underhood mounting

Edelbrock BB Chevy Performer RPM 454 O/P Cylinder Head Assembled Suspension Spring Kit 50 ft LongCylinder Head Specifications: Combustion chamber volume: 100cc; Intake runner volume: 290cc; Exhaust runner volume: 110cc; Intake valve diameter: 2. 19"; Exhaust valve diameter: 1. 88"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 9 16"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 700"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 3 8"; Valve angle: 26 ; Exhaust port location: Stock;