Ultra-Seal Intake Manifold Gaskets .060 Inch Thickness Fits 1965-1990 Chevrolet 396-454 Big Block with Rectangle Raised Port Heads. No upper bolt holes. 1.85 x 2.55 Inch Mr Gasket Suspension - Shocks & Struts - Shock Absorber Integrated 7-pin Trailer Harness Connection:

Integrated 7-pin Trailer Harness Connection: Includes a relocation bracket for added convenience

They position the shock reservoir out of harm's way and allow a full range of axle movement when running upgraded 37-inch tires

This 2 Inch lift offers enough clearance to run up to a 33 Inch tall tire with proper backspacing

Internal Mesh Holders: 2

Ultra-Seal Intake Manifold Gaskets .060 Inch Thickness Fits 1965-1990 Chevrolet 396-454 Big Block with Rectangle Raised Port Heads. No upper bolt holes. 1.85 x 2.55 Inch Mr Gasket Suspension - Shocks & Struts - Shock Absorber Integrated 7-pin Trailer Harness Connection:Ultra 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 required. For OE replacement, high performance street, drag race and oval track use. Includes manifold end seals and distributor Gasket. Manufactured