Edelbrock BB Chrysler Performer RPM Cylinder Head - Assembled 726004 These heads will not accept

These heads will not accept rail rocker arms

Air Jack Mount Kit

1982-1986 Chevrolet K20

Mechanical Movement Provides Trusted Accuracy

Edelbrock BB Chrysler Performer RPM Cylinder Head - Assembled 726004 These heads will not acceptCylinder 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;