MR GASKET 5823 Ultra Seal Intake Manifold Gaskets Chevrolet 1955 - 1991

This material has an anti-stick coating, plus a silicone bead around each intake port, except where noted, for a tight, leak proof seal. These gaskets are the perfect solution for intake-sealing problems associated with the small sealing areas between ports, and the different expansion rates of intake manifolds and cylinder heads.Features Port Style - Rectangular Port Height - 2.310 in. Port Width - 1.310 in. Gasket Material - Cellulose/Nitrile composition Thickness - 0.063 in. Make - CHEVROLET Year - 1955 - 1991 - SKU: KSAO59308