Mr. Gasket 7401G Chevy Small Block Aluminum Header Gasket Square Port coils-modules-and-pickups allowing the PCV system to

allowing the PCV system to operate as intended by the OEM

7L V8 1962 - 1964 Ford Galaxie 500 260/4

5 V6 2016 - 2017 Ford Expedition EL King Ranch 213/3

6L/V8 2004 Ford F-150 Heritage 4

Mr. Gasket 7401G Chevy Small Block Aluminum Header Gasket Square Port coils-modules-and-pickups allowing the PCV system toOverview: 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. Features: Withstands Intense Exhaust Heat Reusable header, exhaust manifold and collector flange gaskets Resists Deteriorating Manufactured from "dead soft" aluminum layers . 125" thick Easy Removal For Disassembly