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The Cometic fiber timing cover gasket for Chevrolet Mark-IV and GM Gen-V Big Block V8 engines is a .031in seal that fits the timing cover-to-block interface to prevent oil leaks and maintain proper cover seating. Precision material choice helps preserve sealing over time and varied flange conditions. Made with a fully cured nitrile butadiene rubber binder, the gasket offers strong fluid resistance and consistent sealability for engine timing cover service.
Cometic Chevrolet Mark-IV GM Gen-V Big Block V8 .031in Fiber Timing Cover Gasket
