Mr. Gasket MRG-5936 Ultra-Seal Header Gaskets

MRG-5936 Mr. Gasket Ultra-Seal Header Gaskets

Fits 1959-1980 Chrysler 383-440 B/RB Big Block. Square Ports, 1.78 Inch x 1.48 Inch

Features:

• Has A Steel Core With Graphite Facing
• Coated With High Temp Silicone For Sealing
• Graphite Facing Has Excellent Thermo-conductivity
• Will Not (brindle ) Or Indent Aluminum Heads

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.

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