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Holley Harmonic Balancer Bolt - Chevy Big Block - 12-Point

Holley Harmonic Balancer Bolt - Chevy Big Block - 12-Point

Price: $17.04

BBC CRANK DAMPER BOLT BBC MID-MOUNT

Overview
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

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Specs
Bolt Grade 10.9
Brand Holley
Category Accessory Drives
Category Filter Accessory Drives
Color Black
Emission Code 6
Engine Chevy Big Block V8
Finish Black E-Coat
Grade Type Performance
Head Drive Type 12 Point
Head Style 12-Point
Length 2.5 IN
Material Steel
Product Type Harmonic Balancer Bolts
PSI Rating 180,000
Reusable Yes
Thread Diameter 1/2 IN
Thread Pitch 20
Thread Size 1/2-20
Under Head Length 2.500"
Universal Or Specific Fit Universal
Washer Included Yes
Washer Size .200" Thick x 1.5" Diameter
Wrench Size 1/2"
UPC 090127068991
Part Number 97-321
Tech Resources
 
Torque Harmonic Balancer Bolt to 85 ft/lbs.

SHIPPING: Most shipments via UPS ground or USPS priority service. 3-Day Select, 2nd Day Air, and Next Day Air are also available at an additional charge. Customer pays all freight charges. All Shipping on Large Items such as, Complete A/C kits, Front End Components, Serpentine kits, etc. will be subject to Standard UPS Ground Daily Rates unless specified otherwise. Handling Fees are non-refundable. International customers are responsible for ALL duties/taxes on international shipments.

RETURNS: All returns must have an RGA (Return Goods Authorization) number on the outside of the box and be returned within 30 days or they will be refused. Call (864) 848-0601 to obtain an RGA number. All returns are subject to a 15% restocking fee—resalable items only. NO RETURNS AT ANY SHOWS—NO EXCEPTION! If you paint it, mount it, install it—you bought it. Check your order upon receipt, shortages will not be honored after 7 days. Returns must have freight pre-paid. COD returns will be refused. NO RETURN ON SPECIAL ORDERS OR ELECTRICAL ITEMS. (Keyless entry, wiper motor, etc) Are not refundable unless defective.

Please visit our Company Policies page for more information or feel free to contact us with any questions!

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