4.125 MLS Head Gasket .027 - SBC

The 4.125 MLS Head Gasket .027 - SBC from Cometic Gaskets is designed specifically for small-block Chevy engines that require precise sealing under high combustion pressures. This gasket is ideal for various applications, including street engines, performance cruisers, and competitive builds.

Constructed from multi-layer steel (MLS), this gasket features stacked steel layers with elastomer sealing beads, ensuring a reliable and durable seal. The .027-inch thickness is essential for maintaining optimal compression ratios and consistent cylinder pressure across all eight bores, making it suitable for modern engine designs with higher performance demands.

This gasket is compatible with small-block Chevy engines ranging from 265 to 400 cubic inches, supporting both carbureted and forced induction setups. Proper installation is crucial, requiring a clean deck surface to ensure effective sealing and performance.