Out of Stock
HolleySKU: BSD-HLY-97-321
Harmonic Balancer Bolt - Chevy Big Block - 12-Point - Holley - 97-321
$29.25
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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
part type: Engine Harmonic Balancer Bolt | Brand: Holley | Material: Steel | Finish: Black E-Coat
Detailed Fitment Results
Year Engine Size 1900 7.4 1900 6.6 1900 7 1900 6 1900 6.5
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
part type: Engine Harmonic Balancer Bolt | Brand: Holley | Material: Steel | Finish: Black E-Coat
Detailed Fitment Results
Year Engine Size 1900 7.4 1900 6.6 1900 7 1900 6 1900 6.5
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