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Mr. Gasket

Mr. Gasket Performance Thermostat Gasket

Fits 1965-1990 396-454 Big Block Chevrolet - 1955-1992 262-400 Small Block Chevrolet - 1979-1982 318/360 Small Block Mopar - 1992-2003 3.9L/5.2L/5.9L Magnum

Part # 740C Be the first to write a review
In Stock
Your Price
$6.11
Suggested Retail
$6.79
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5

Emissions

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.

See Emissions Details

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This is a high quality gasket that will seal that leaking water neck, and provide you with years of service. This gasket works well in all applications.

Features:

  • Made From Cellulose/Nitrile Composition
  • Provides Excellent Sealing And Durability
  • These Gaskets Are Die Cut For a Precision Fit
  • Fits Small Block Chevy V8 Engines 1955-'90
  • Fits Big Block Chevy V8 Engines 1965-'90
  • Fits Small Block Chrysler 318/360 1979-'92
  • Fits Small Block Chrysler 3.9L/5.2L/5.9L Magnum 1992-'03

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
ColorGrey
Emission Code5
EngineChevrolet Big Block Mark IV
Chevrolet Small Block Gen I
Chrysler Small Block LA
Chrysler Small Block Magnum
MaterialPerformance
PackagingRetail
Product TypeThermostat Housing Gasket
Thickness.031"
WarrantyLimited 90 Day Warranty
Weight0.0600
UPC084041307403
Part Number740C
5

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 90 Day Warranty: See Details

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    *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.