Spring 25 - Chevy/GM
Saturday, March 29th, 2025
Cometic Gasket, a trusted leader in high-performance sealing solutions, is excited to announce the latest additions to its cylinder head gasket lineup for Chevrolet and GM engines. Engineered with precision and built for maximum durability, these new gaskets offer superior sealing performance for a range of applications, from high-horsepower racing builds to daily-driven workhorses.
Chevrolet Big Block V8 – .040" MLS Cylinder Head Gasket, 4.680" Bore (Round Bore)
GM LMM/LLY Duramax – Top End Gasket Kit, 4.130" Bore, .047" MLX Cylinder Head Gasket
GM LV1/LV3 EcoTec3 (Right-Hand Side) – .054" MLX Cylinder Head Gasket, 4.000" Bore
GM LV1/LV3 EcoTec3 (Left-Hand Side) – .054" MLX Cylinder Head Gasket, 4.000" Bore

Applications:
These gaskets are designed for a variety of popular Chevrolet and GM vehicles, including:


Uncompromising Quality & Performance
Cometic’s Multi-Layer Steel (MLS) and MLX gaskets are engineered to handle extreme conditions, ensuring reliable sealing even under high-compression, high-boost, and high-temperature environments. Whether you’re pushing your engine to the limit on the track or relying on it for heavy-duty towing, Cometic’s advanced gasket technology provides the durability and precision fit you need.
Availability
Cometic’s new Chevrolet and GM cylinder head gaskets are available now through authorized dealers and distributors worldwide. For more information, visit www.cometic.com or contact your nearest Cometic distributor.
About Cometic Gasket Founded in 1989, Cometic Gasket is a global leader in high-performance gasket manufacturing. Based in Concord, Ohio, Cometic serves the automotive, powersports, and industrial markets with precision-engineered sealing solutions built for durability and performance.