Edelbrock Performer RPM 460 Cylinder Head - Chamber Size: 75cc 935022 continuous duty - street or

continuous duty - street or strip

GM Fullsize SUV 1978-89

570" ID that works well with our 928

Good torque and power

These cylinder heads include your choice of 64cc (In order to retain stock compression ratio on 1970 and earlier small-blocks) or 70cc combustion chambers and high flow intake and exhaust ports

Edelbrock Performer RPM 460 Cylinder Head - Chamber Size: 75cc 935022 continuous duty - street orCylinder Head Specifications: Combustion chamber volume: 75cc 95cc; Intake runner volume: 292cc; Exhaust runner volume: 100cc ; Intake valve diameter: 2. 19"; Exhaust valve diameter: 1. 76"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 700"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 3 8"; Valve angle: TBD; Exhaust port location: