1965-1990 Chevrolet 396-454 Big Block Performance Intake Manifold Gaskets - Rectangular Raised Large Port 1.75 Inch x 2.5 Inch

1965-1990 Chevrolet 396-454 Big Block Performance Intake Manifold Gaskets - Rectangular Raised Large Port 1.75 Inch x 2.5 Inch

Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. They provide excellent sealing and durability. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track.