ARP Chevrolet big block (aluminum heads) 135

135 Chevrolet big block (aluminum heads) Specifications

• Base Thread Length (in.) 0.85
• Base Thread Size (in.) 7/16-14
• Effective Stud Length (in.) 2.35
• Guideplate Locator Shank No
• Rocker Arm Nut Thread Length (in.) 0.85
• Rocker Arm Nut Thread Size (in.) 7/16"-20

Applies to:

• B