Fits 1965-1990 Chevrolet 396-454 Big Block. Round Ports, 1.85 Inch x 1.90 Inch GM Cars/Trucks " Perfectly paired with a pulse

Perfectly paired with a pulse manifold made from high-silicon ductile iron and designed to withstand extreme temperatures and vibration

Bolt-On Ease: Designed for a hassle-free bolt-on installation

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

Country of Origin USA Sold As Pair UPC 840269910623 Availability Available Location Driver Side Location Passenger Side Universal No Cab Size Crew Max Capacity 465 Lbs Drive 2WD Drive 4WD Mount Style No Drill Step Size 3

Fits 1965-1990 Chevrolet 396-454 Big Block. Round Ports, 1.85 Inch x 1.90 Inch GM Cars/Trucks " Perfectly paired with a pulseMr. 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