4.540 MLS Head Gasket .066 - BBC

The 4.540 MLS Head Gasket .066 - BBC from Cometic Gaskets is a crucial sealing component for big-block Chevrolet engine builders and performance enthusiasts focused on reliability under high compression. This multi-layer steel (MLS) gasket is designed to maintain a consistent seal between the cylinder head and block, essential for preventing leaks and ensuring optimal performance.

Constructed from multiple embossed stainless steel layers bonded with advanced elastomers, this gasket can conform to minor surface irregularities while resisting deformation under pressure and temperature extremes. The .066-inch thickness is specifically calibrated for BBC applications, ensuring proper alignment and combustion chamber symmetry.

Ideal for street, performance, and racing applications, this gasket is compatible with various BBC configurations, including those used in high-performance builds. It is engineered to deliver durability and reliability, making it a preferred choice for those looking to enhance their engine's performance.