Ultra-Seal Header Gaskets Fits 1959-1980 Chrysler 383-440 B/RB Big Block Square Ports, 1.78 Inch x 1.48 Inch Mr Gasket Stub Axle Long-Lasting Finish: Durable semi-gloss black

Long-Lasting Finish: Durable semi-gloss black powder coat

1967-1976 GM Truck LS Swap Aluminum Performance Radiator and 14 Inch Fan Kit

Trucks equipped with the GPEC2A PCM (with two harness connectors located on the top/front of the ECM) are supported

1980-1988 Mercury Cougar (Rear) (Note: Ford 7

75 inch '42' case housing with 25520 carrier races Included are carrier bearings and races

Ultra-Seal Header Gaskets Fits 1959-1980 Chrysler 383-440 B/RB Big Block Square Ports, 1.78 Inch x 1.48 Inch Mr Gasket Stub Axle Long-Lasting Finish: Durable semi-gloss blackManufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate Gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp load. Can be