Edelbrock Performer Cylinder Head - Bare - 2.110 / 1.660 in Valve - 204 cc Intake - 87 cc Chamber - Pontiac V8 Shop Towel Holder 12-point head design and larger

12-point head design and larger than stock shank diameter for increased strength and improved flywheel register

capable of supporting EFI engines producing up to 550 horsepower

the A2000)

Rocker Arm Adjuster

Edelbrock Performer Cylinder Head - Bare - 2.110 / 1.660 in Valve - 204 cc Intake - 87 cc Chamber - Pontiac V8 Shop Towel Holder 12-point head design and largerCylinder Head Specifications: Combustion chamber volume: (A) 65cc 72cc 87cc; Intake runner volume: 204cc; Exhaust runner volume: 145cc; Intake valve diameter: 2. 11"; Valve stem diameter: 11 32"; Exhaust valve diameter: 1. 66"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 46"; 120lbs. @ 1. 800" Inst. Height; Valve spring maximum lift: . 550"; 1. 150" Coil Bind; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod