Mr. Gasket MRG-5920 Ultra-Seal Header Gaskets

MRG-5920 Mr. Gasket Ultra-Seal Header Gaskets

Fits 1963-1979 Pontiac 326-455 V8. Oval Ports, 1.46 Inch x 1.93 Inch

Features:

• Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
• Manufactured from high-temperature steel core/graphite faced exhaust material
• For OE replacement, high performance street, drag race and oval track use
• Can be trimmed if necessary for modified port applications
• Conforms to and seals minor surface irregularities
• Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head

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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