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Mr. Gasket

Mr. Gasket Flywheel Bolts - 7/16-20 x 31/32 Inch

Fits Chevrolet Small & Big Block, Chevrolet 90 Degree V6 and Small Block Ford

Part # 912 Be the first to write a review
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Mr. Gasket Flywheel Bolts are black oxide coated grade 8 steel with lock washers. Includes six 7/16-20 x 31/32 inch bolts with lock washers.


  • Black Oxide Finish
  • Grade 8 Bolts
  • Includes Washers
  • Set of 6 Bolts & Washers
  • Thread Size: 7/16"-20
  • Length: 31/32"

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 90 Deg V6
Chevrolet Big Block Mark IV
Chevrolet Small Block Gen I
Chevrolet Small Block Gen II (LT Based)
Ford Small Block Windsor
Engine MakeGM
FinishBlack Oxide
Product TypeFlywheel Bolts
Quantity Per Pkg.6
Thread Size7/16-20
Under Head Length31/32"
WarrantyLimited 90 Day
Washer IncludedYes
Part Number912

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.

Note: These are for a manual transmission flywheel, not for automatic transmission flexplates.
Limited 90 Day: 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.