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Mr. Gasket Ultra-Seal III Intake Manifold Gaskets

Fits 1997-2005 GM Gen III LS1/LS6

Part # 4668G Be the first to write a review

Mr. Gasket Ultra-Seal III Intake Manifold Gaskets

In Stock
Clearance
$31.47
was $49.94
save 36%
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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
Mr. Gasket Ultra-Seal III is a premium composite material. Its high density, multi-polymer material developed for steam, oil, and chemical resistance in high performance and industrial applications. Perfect for sealing with low flange load, has high crush resistance, exceptional torque retention properties and unrivaled resistance to blowout. For applications with intermittent operating temperatures up to 650 degrees Fahrenheit.

Features:

  • Fits Cathedral Port Heads
  • Stock Port & Bolt Locations

About Mr. Gasket

Explore Mr. Gasket's range of performance auto parts for engines, exhaust systems, and more at our official retailer, Holley.com!

Brand Mr. Gasket
Clearance CategoryEngine
Emission Code5
EngineGM Gen III/IV (LS)
MaterialUltra-seal
PackagingRetail
Port ShapeCathedral
Port Size1.15" x 3.40"
Product TypeIntake Gaskets
Sale CategoryEngine
Thickness.060"
WarrantyLimited 90 Day Warranty
Weight0.3200
UPC084041146682
Part Number4668G
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 $149, excludes clearance parts and oversized packages.

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