4.200 MLS Head Gasket .027 SBF

The Cometic Gaskets 4.200 MLS Head Gasket .027 SBF is engineered for small-block Ford engines, providing precision sealing where reliability and compression integrity are essential. This gasket is ideal for both enthusiasts and professional builders working on high-performance street engines and resto-mods.

Constructed with multi-layer steel (MLS), this head gasket features embedded steel shims within elastomer layers to maintain consistent sealing pressure across the combustion chamber. The .027-inch compressed thickness is specifically designed to match late-model SBF cylinder head designs, ensuring proper deck height geometry and valve timing accuracy when installed correctly.

This gasket is particularly beneficial for applications requiring a bore size of 4.200 inches, making it compatible with factory blocks, aluminum heads, and modern repro castings. Whether refreshing a vintage engine or assembling a modern crate engine, selecting the right head gasket is crucial for achieving optimal performance.