Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Cometic molded rubber valve cover gasket for Chevrolet Mark-IV Big Block V8 (0.188" thickness) uses a soft rubber sealing surface wrapped around a steel torque-limiting frame. This combination delivers improved sealing and reusability over cork or paper gaskets, resisting blowouts, over-tightening, and high vacuum conditions. The race-inspired construction offers robust sealing for high-demand engines.
Cometic Chevrolet Mark-IV Big Block V8 .188in Rubber Valve Cover Gasket
