Aluminum Header Gasket Small Block Chevy
InfoVehicle Info Needed
MR GASKETPART NUMBER: 720-7402G

Aluminum Header Gasket Small Block Chevy

$5195
4 left in stock
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee

GM
Aluminum Header Gasket
  • Small Block Chevy
  • Round Port

    MR GASKET 7402G Features:

    Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.
    • Withstands Intense Exhaust Heat
    • Reusable header, exhaust manifold and collector flange gaskets
    • Manufactured from "dead soft" aluminum layers - .125" thick
    • Easy Removal For Disassembly
    • Conforms easily to surface irregularities (warped flanges)
    • Compresses down to 0.060" to create a tight leak-proof seal
    • Will not shrink, deteriorate, or blow out- eliminating gasket leaks
    • For high performance street, drag race and oval track use
  • Part TypeHeader Gasket
    BrandMR GASKET
    Package Height0.7
    Package Width4.0
    Package Length21.0
    Weight0.45 PG
    Part CategoryPerformance Parts
    Port ShapeRound
    QuantitySold as a pair
    Port StyleRound large port
    MaterialAluminum
    Gasket MaterialAluminum
    Part FitmentSemi Universal
    Vendor Part Number7402G
    Package Qty1
    Package TypeEA
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