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 the Aero 401GD series is

the Aero 401GD series is built to last

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

Tera CRD60 Rear Axle Housings w/ Big Ford Inch (new style only) housing ends

AEM's 400LPH high flow fuel pumps were designed with high performance naturally aspirated and forced induction EFI vehicles in mind

1999-2019 Ford F-350 Super Duty (Drive: 4WD)

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 the Aero 401GD series isUltra 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