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Mr. Gasket

Mr. Gasket Harmonic Balancer Bolt & Washer Set

Fits 1957-2002 Chevrolet 265-400 Gen I Small Block

Part # 945G Be the first to write a review
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This is a high quality bolt set that is made of grade 8 steel and will meet your requirements for a quality bolt set, this set will work on original equipment, high performance street, drag or circle track applications.


  • Has A Zinc Dichromate Finish
  • Made Of High Quality Grade 8 Steel
  • Has A Tall Hex Head To Prevent Wrench Slipping Off
  • Extra Thick Parallel Ground Washer
  • Washer Provides More Accurate And Uniform Torque

About Mr. Gasket

Using his own '57 Chevy as a rolling testbed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago. Mr. Gasket is the go-to gasket source for racers with gaskets and fasteners that seal perfectly every time.

Brand Mr. Gasket
Emission Code5
EngineChevrolet Small Block Gen I
Head StyleHex
Product TypeHarmonic Balancer Bolts
Thread Size7/16-20
Under Head Length2.250"
WarrantyLimited 1 Year Warranty
Washer IncludedYes
Washer Size.310" Thick x 1.750" Diameter
Wrench Size5/8"
Part Number945G

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Limited 1 Year Warranty: See Details

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.