Edelbrock SBC NHRA Legal Cylinder Heads 64cc S/P Bare 89500A By keeping VVT while adding

By keeping VVT while adding larger camshafts

High Visibility User-Programmable Shift Light

600" long Hi-Tech 3/8" diameter pushrods handle the requirements of today's all-out race engines

Plastic Countersunk Washers 1/4" x 1" Silver

All harness’ come with SFI approval and guaranteed current month dating

Edelbrock SBC NHRA Legal Cylinder Heads 64cc S/P Bare 89500A By keeping VVT while addingCylinder Head Specifications: Combustion chamber volume: 65cc 70cc; Intake runner volume: 185cc & 195cc; Exhaust runner volume: 65cc; Intake valve diameter: 2. 02"; Exhaust valve diameter: 1. 60"; Valve stem diameter: 11 32"; Valve guides: Manganese Bronze; Deck thickness: 9 16"; Valve spring diameter: 1. 46"; Valve spring maximum lift: . 575"; Rocker stud: 3 8"; Guideplate: Hardened steel; Pushrod diameter: 5 16"; Valve angle: 23 ; Exhaust port