Description
Replacement harmonic balancer bolt with thick washer for Big Block Chevy Mid-Mount Accessory drive system. 12-Point, 1/2" Wrench Size, 1/2"-20 x 2.500" Under Head Length, Washer diameter 1.5" x 0.200" Thick. 180,000 PSI Rating (Grade 9)
Made from Steel
Black E-Coat Finish
1/2" Wrench Size
12-Point Bolt Head
Large Diameter Extra Thick Washer - .200" Thick x 1.5" Diameter
Reusable - Not Torque-To-Yield