Edelbrock Performer RPM Cylinder Head - Chamber Size: 70cc CHOP2XS 12 Point Hex Head

12 Point Hex Head

its impervious to motor oil

if 340-360 c

The reinforced design adds additional strength over standard 120° angle with an extra bend which also allows easier access to body brace bolts

but also tie into the rear lower control arm mounts

Edelbrock Performer RPM Cylinder Head - Chamber Size: 70cc CHOP2XS 12 Point Hex HeadCylinder 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