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Engines and Components› Harmonic Balancers

Mr. Gasket

Harmonic Balancer Bolt and Washer Set Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block Mr Gasket

$36.30 $33.56 Save $2.74

SKU: M00S 946G

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In Stock
Ships by Aug 2
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: 946G

This is a high quality bolt set that is made of grade 8 Inchsteel 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.These Are Have A Zinc Dichromate FinishTall Hex Head Bolt To Prevent SlippageExtra Thick Parallel Ground WasherWashers Provides More Accurate And Uniform TorqueGrade 8 InchAlloy SteelDetails:Color: YellowEmission Code: 5Finish: ZincMaterial: SteelWarranty: Manufacturer's Limited 1 Year Warranty

Features:

  • These Are Have A Zinc Dichromate Finish
  • Tall Hex Head Bolt To Prevent Slippage
  • Extra Thick Parallel Ground Washer
  • Washers Provides More Accurate And Uniform Torque
  • Grade 8 Alloy Steel

Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block

MIA's Description

The Mr. Gasket 946G is a harmonic balancer bolt and washer kit designed for Chevy Big Block V8 engines. It features a zinc dichromate finish for corrosion resistance and is constructed from Grade 8 alloy steel for strength and reliability. This kit includes a split lock washer and an extra-thick parallel ground washer to ensure accurate and uniform torque.

This bolt kit is suitable for both original equipment and high-performance applications, including street, drag, and circle track settings. Replacing a worn or damaged harmonic balancer bolt can help address engine vibrations and noises, ensuring smooth and efficient engine operation.

Fitment

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Specifications

BrandMr. Gasket
Part NumberM00S 946G

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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