MRG5910 Mr. Gasket Exhaust Gasket Set - Big Block Chevy - Square Port - 1965-2000 - Ultra-Seal - 1.85" x 1.90" Ports

Mr. Gasket Exhaust Gasket Set - Big Block Chevy - Square Port - 1965-2000 - Ultra-Seal - 1.85" x 1.90" Ports
These Mr. Gasket Ultra-Seal exhaust gaskets fit big block Chevy applications 1965-2000 with square ports.

• 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 OE replacement, high performance street, drag race and oval track use.