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Mr. Gasket Ultra-Seal Intake Manifold Gaskets .120 Inch Thickness

Fits 1965-1990 Chevrolet 396-454 Big Block with Rectangle Port Heads 1.75 x 2.50 Inch

PART# 5818

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$41.48   Suggested Retail
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Estimated shipping date: 12/31/2020
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Overview

Ultra-Seal intake manifold gaskets are manufactured from cellulose/nitrile composition gasket material. Provides excellent sealing and durability. Incorporates Silicone beading around each intake and water outlet port to provide additional sealing strength on both sides of each gasket. No gasket sealer required. For OE replacement, high performance street, drag race and oval track use. Includes manifold end seals and distributor gasket.

Features:

  • Manufactured from cellulose/nitrile composition gasket material
  • Provides excellent sealing and durability
  • Silicone beading on both sides of each gasket
  • Complete with manifold end seals and distributor gasket
  • For OE replacement, high performance street, drag race and oval track use

Specs

BrandMr. Gasket
Emission Code5
EngineChevrolet Big Block Mark IV
MaterialUltra-seal
PackagingRetail
Port ShapeRectangle
Port Size1.75" x 2.50"
Product TypeIntake Gaskets
Thickness.120"
WarrantyLimited 90 Day Warranty
Weight0.5500
Part Number5818

Emissions

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.

Tech Resources

Note: It is recommended to use gasket sealer between front and rear intake end seals and intake gasket.

Warranty Information

Limited 90 Day Warranty: See Details

Applications

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