5938 Mr Gasket U/S EXH GSKT SB CHRY

U/S EXH GSKT SB CHRY Mopar; LA block; exhaust gasket; small block; Chrysler; rectangle; ultra-seal; Dodge; header; exhaust; Mr. Gasket Ultra-Seal Header Gaskets Fits 1966-1992 Chrysler 273-360 LA Small Block. Rectangular Ports, 1.00 Inch x 1.64 Inch Manufactured 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 trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use. Manufactured from high-temperature steel core/graphite faced exhaust material Expanded steel core provides stability and maximum torque retention to eliminate gasket failure Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head Conforms to and seals minor surface irregularities Can be trimmed if necessary for modified port applications For OE replacement, high performance street, drag race and oval track use