Ultra-Seal Intake Manifold Gaskets Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block with Rectangle Port Heads Mr Gasket freeshipping Rear Adjustable Track Bars: Part

Rear Adjustable Track Bars: Part Number 75061001 or Part Number 75061002

Quick and easy access to your spare tire 2 inch wide webbing

Heat Sink design provides maximum heat transfer with minimal air flow

microcellular Progressive Bump Stops

Needle and Seat Size: 130

Ultra-Seal Intake Manifold Gaskets Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block with Rectangle Port Heads Mr Gasket freeshipping Rear Adjustable Track Bars: PartUltra Seal intake manifold Gaskets 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 is required. For OE replacement, high performance street, drag race, and oval track use. Includes manifold end seals and distributor Gasket.