HolleySKU: BSD-HLY-97-320
Harmonic Balancer Bolt - Chevy Small Block - 12-Point - Holley - 97-320
Description
Replacement harmonic balancer bolt with thick washer for Small Block Chevy Mid-Mount Accessory drive system. 12-Point, 7/16" Wrench Size, 7/16"-20 x 2.800" Under Head Length, Washer diameter 1.5" x 0.200" Thick.
180,000 PSI Rating (Grade 9) - Made from Steel - Black E-Coat Finish - 7/16" Wrench Size - 12-Point Bolt Head - Large Diameter Extra Thick Washer - .200" Thick x 1.5" Diameter - Reusable - Not Torque-To-Yield
part type: Engine Harmonic Balancer Bolt | Brand: Holley | Material: Steel | Finish: Black E-Coat
Detailed Fitment Results
Year Engine Size 1900 5 1900 5.7 1900 4.6 1900 6.6 1900 5.3 1900 4.3 1900 5.4 1900 4.9 1900 4.4