4.080 MLS Head Gasket .040 - SBF w/AFR Heads

The Cometic Gaskets 4.080 MLS Head Gasket .040 - SBF w/AFR Heads is engineered specifically for high-performance small-block Ford applications. This gasket is designed for engines utilizing AFR (Air Flow Research) cylinder heads, ensuring precision sealing and durability in modified street engines and racing platforms. It is an essential component for those building or refreshing small-block Ford engines.

Constructed from Multi-Layer Steel (MLS), this gasket provides superior sealing performance compared to traditional composition gaskets. Its .040-inch thickness is calibrated to work with AFR head geometry and standard small-block Ford block decks, ensuring optimal combustion chamber volume and compression ratios. The 4.080-inch bore is compatible with AFR head port sizing, making it ideal for high-performance applications.

Engine builders and enthusiasts upgrading to AFR heads will benefit from this gasket's ability to withstand elevated cylinder pressures and repeated thermal cycling. It is particularly suited for those looking to enhance flow characteristics, increase RPM capability, or boost power output in their small-block Ford engines. This gasket is a reliable choice for both naturally aspirated and supercharged setups.