453 Mr Gasket EXH GSKT,OLDS V8 1965-70

EXH GSKT,OLDS V8 1965-70 oldsmobile; olds; header; exhaust gasket; replacement; gasket; Mr. Gasket; rectangle port; Mr. Gasket Performance Header Gaskets Fits 1964-1980 Oldsmobile 330-455 V8 Mr. Gasket Performance Exhaust Gaskets are manufactured from high-temperature composite material. They provides maximum torque retention to eliminate gasket failure. Precision die cut for an excellent fit, but can be trimmed if necessary for modified port applications. For OE replacement, high-performance street, drag race and oval track. Rectangular Ports, 1.55 inch x 1.92 inch. Manufactured from high-temperature acrylic blend exhaust material Provides excellent sealing and durability Can be trimmed if necessary for modified port applications For OE replacement, high performance street, drag race and oval track use