Mr Gasket Pontiac 65-79 389, 400, 421, 428, 455 Ultra Seal Intake Gaskets (SET) MRG-5848

Composite, 2.06 in. x 1.14 in. Port, .0625 in. Thick, Pontiac, 326-455, Set Mr. Gasket Ultra-Seal Intake Manifold Gasketss 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 original equipment replacement, high performance street, drag race and oval track use. Includes distributor gasket. Features: Manufactured from cellulose/nitrile composition gasket material Provides excellent sealing and durability Silicone beading on both sides of each gasket For OE replacement, high performance street, drag race and oval track use Same as MRG-502G in size