Edelbrock BB Chrysler Performer RPM Cylinder Head - Assembled Lock Wire Injection-molded ABS polymer housing

Injection-molded ABS polymer housing

Clamping force

Bushings’ progressive rate start softly and quickly “ramp up

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Edelbrock BB Chrysler Performer RPM Cylinder Head - Assembled Lock Wire Injection-molded ABS polymer housingCylinder Head Specifications: Combustion chamber volume: 75cc 84cc 88cc; Intake runner volume: 210cc; Exhaust runner volume: 70cc; Intake valve diameter: 2. 140"; Exhaust valve diameter: 1. 81"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 600"; Rocker stud: N A; Guideplate: N A; Pushrod diameter: 3 8"; Valve angle: 15 ; Exhaust port location: Stock;