4.630 MLS Head Gasket .051 - BBC Brodix

The 4.630 MLS Head Gasket .051 from Cometic Gaskets is designed specifically for big-block Chevy (BBC) engine builders utilizing Brodix cylinder heads. This multi-layer steel (MLS) gasket is ideal for high-compression and high-horsepower applications, ensuring reliability under sustained boost, nitrous, or naturally aspirated power levels.

Constructed with advanced MLS technology, this gasket features spring-loaded steel layers bonded to an elastomer core, allowing it to compress and adapt to surface irregularities without permanent deformation. The .051-inch compression thickness is specifically designed for certain Brodix cylinder heads, ensuring optimal combustion chamber volume and compression ratio stability.

Engine builders working with Brodix BBC heads will find this gasket suitable for a range of applications, from street engines to high-performance competition builds. Its design maintains clamp load over numerous engine cycles, making it an excellent choice for turbocharged, supercharged, or high-revving naturally aspirated setups.