Edelbrock Performer RPM Cylinder Head - Assembled - 2.090 / 1.660 in Valve - 170 cc Intake - 76 cc Chamber - 1.550 in Springs - Ford FE-Series 60079 H75700156 1985-1998 GMC C2500

1985-1998 GMC C2500

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Pre-Cut 20 x 20 x 1/2 Sheet

super stocks and various other classes

49-53 CJ3A and 53-64 CJ3B models with 6 or 12 volt electrical systems

Edelbrock Performer RPM Cylinder Head - Assembled - 2.090 / 1.660 in Valve - 170 cc Intake - 76 cc Chamber - 1.550 in Springs - Ford FE-Series 60079 H75700156 1985-1998 GMC C2500Cylinder Head Specifications: Combustion chamber volume: 72cc 76cc; Intake runner volume: 170cc; Exhaust runner volume: 125cc; Intake valve diameter: 2. 09"; Exhaust valve diameter: 1. 66"; Valve stem diameter: 3 8"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 600"; Pushrod diameter: 3 8"; Valve angle: 13 ; Exhaust port location: Stock; Spark plug fitment: 14mm x 3 4 reach, gasket