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Holley Harmonic Balancer Bolt, Chevy Big Block, 12-Point 97-321

Holley Harmonic Balancer Bolt, Chevy Big Block, 12-Point 97-321
Holley Harmonic Balancer Bolt, Chevy Big Block, 12-Point 97-321Holley Harmonic Balancer Bolt, Chevy Big Block, 12-Point 97-321
$21.99 ea
NEWARRIVING SOONEstimated Ship Date 06/14/2024 (If Ordered Today)100 Available from HOLLEY PERFORMANCE PRODUCTS as of 05/25/2024
Model: 4951861
STANDARD
DELIVERY
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:
  • 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
Torque Harmonic Balancer Bolt to 85 ft/lbs.
Installation Notes:
Torque Harmonic Balancer Bolt to 85 ft/lbs.
About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Specifications:

Emission Code 6
Engine Chevy Big Block V8
Finish Black E-Coat
Head Style 12-Point
Material Steel
Part Type Engine Harmonic Balancer Bolt
Product Type Harmonic Balancer Bolts
PSI Rating 180,000
Reusable Yes
Thread Size 1/2-20
Under Head Length 2.500"
Washer Included Yes
Washer Size .200" Thick x 1.5" Diameter
Wrench Size 1/2"

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Holley Harmonic Balancer Bolt, Chevy Big Block, 12-Point 97-321:
Classic Chevy 2024