Harmonic Balancer Bolt & Washer Set - Small Block Chevy 283-400

Mr. Gasket 945G, Balancer Bolt, Chevy Small Block, Each

PART# 945G

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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 OE, 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


BrandMr. Gasket
Emission Code1
EngineChevy Small Block V8
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 use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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      Some parts are not legal for use in California or other states with similar regulations.