Timing Chain Cover Seal - Big Block Chevy - Nitrile

This Mr. Gasket timing chain cover seal fits big block Chevy 1965-'90 and is made from nitrile rubber.

PART# 17

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Replace your seal when changing your timing chain or cam.


BrandMr. Gasket
Emission Code1
EngineChevrolet Big Block Mark IV
Product TypeTiming Cover Seals
Part Number17


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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      *Free Shipping & Handling only offered to the contiguous US on orders over $100.

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