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Holley Replacement Harmonic Balancer Bolts

3.75 out of 5 stars 4 Customer Reviews

Holley harmonic balancer bolts offer the perfect fit to properly install your harmonic balancer on your engine with a Holley mid-mount accessory drive. The replacement hardware is available for Chevy big block or small block applications. Each one includes a balancer bolt and thick washer.

Features:

* 180,000 psi rating (Grade 9)
* Made from steel
* Black E-coat finish
* Big block--1/2 in. wrench size
* Small block--7/16 in. wrench size

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Holley Replacement Harmonic Balancer Bolts 97-321

Harmonic Balancer Bolts, Replacement, Steel, Black E-Coat, 1/2 in.-20 Thread, 2.5 in. Long, 12-Point Head, Washer included, Chevy, 6.5-8.1L, Each

Part Number: HLY-97-321

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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