Edelbrock BBC Performer RPM 454-O Cylinder Head Assembled H775C04XS 1-1/8 Pitman Shaft

1-1/8 Pitman Shaft

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Torsion Bar front) 2" Drop Ball JointVehicle Applications: 2004-2012 Chevrolet Colorado/Canyon (All Cabs) 4&5 Cylinder Incl ZQ8 (exc

Edelbrock BBC Performer RPM 454-O Cylinder Head Assembled H775C04XS 1-1/8 Pitman ShaftCylinder 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;