Mr. Gasket 5828 Ultra Seal Chevrolet big block rectangular port intake manifold gaskets. Port dimensions are 1.75" wide by 2.50" high. Thickness is 1/16". Fits 396 ci and larger Gen4 engines from 1965-1990.
Manufactured from cellulose/nitrile composition gasket material. Provides excellent sealing and durability. Sillicone beading applied around each port to create a tight leak-proof seal. Can be trimmed if necessary for modified ports. Complete with manifold end rail seals and distributor gasket.
HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time
We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page.
We will not ship to freight forwarding - expediting companies.
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