Fits 1965-1990 Chevrolet 396-454 Big Block. Round Ports, 1.85 Inch x 1.90 Inch GM Cars/Trucks " and a fast-cooling 54mm shock

and a fast-cooling 54mm shock body for consistent performance in any condition

2010-2012 Cummins with 68RE Replacement Transmission Line Kit Fix your leaking transmission lines with these heavy duty

Coupling hose allows for expansion

allowing you to install this piece in minutes rather than hours

6" Bar and plate core design that is 20% larger than stock

Fits 1965-1990 Chevrolet 396-454 Big Block. Round Ports, 1.85 Inch x 1.90 Inch GM Cars/Trucks " and a fast-cooling 54mm shockMr. Gasket Performance Header Gaskets are manufactured from a heavy duty high temperature material, . 062 inch thick, consisting of an acrylic binder system to resist high temperature. Provides excellent sealing and durability with maximum torque retention to eliminate gasket failure. While precision die cut for an excellent fit, it can be trimmed if necessary for modified port applications. For original equipment replacement, higher performance