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Holley Holley Harmonic Balancer Bolt – Chevy Big Block – 12-Point – (HOL-97-321)

Original price was: $18.08.Current price is: $5.42.

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SKU: HOL-97-321 Category:

Description

Description

Replacement Harmonic Balancer Bolt with Thick Washer, for Chevy Big Block 396-454 with Holley Mid-Mount Accessory Drive System 20-242 & 20-242BK

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.

Features & Benefits

  • 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

Specifications:

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Engine: Chevy Big Block V8
Color: Black
Head Style: 12-Point
Grade Type: Performance
Part Type: Engine Harmonic Balancer Bolt
Material: Steel
Washer Included: Yes
Universal Or Specific Fit: Universal
Finish: Black E-Coat
Length: 2.5 IN
Product Type: Harmonic Balancer Bolts
Thread Size: 1/2-20