4.100 MLS Head Gasket .060 - SBC

The Cometic Gaskets 4.100 MLS Head Gasket .060 for Small Block Chevy is a precision multi-layer steel cylinder head gasket designed for high-performance engine builds and stock restorations alike. This SBC head gasket combines proven sealing technology with dimensional accuracy, making it essential for anyone rebuilding or modifying a small block Chevrolet engine where compression thickness and bore diameter are critical to reliability and performance.

Engineered with a 4.100-inch bore diameter and 0.060-inch compression thickness, this multi-layer steel gasket provides consistent sealing across the combustion chamber while maintaining the precise deck height geometry your engine demands. The 0.060-inch thickness is a common specification for stock and mildly modified small block Chevy applications, offering the right balance between compression ratio and combustion chamber volume. Multi-layer steel construction delivers durability and conformability, ensuring that the gasket seats properly across varying head surface finishes without sacrificing clamping load integrity.

This gasket is suited for street engines, vintage restorations, weekend warrior builds, and street/strip applications where engine reliability is non-negotiable. Whether you're refreshing a classic small block or assembling a performance motor, selecting the correct bore diameter and compression thickness is fundamental—the Cometic Gaskets MLS design eliminates guesswork and delivers the sealing performance expected from a premium gasket manufacturer.

Cometic is recognized in the performance engine community for precision gasket manufacturing. This C5246-060 head gasket sold as a single unit fits within the established small block Chevy ecosystem, where proper gasket selection directly impacts compression consistency, combustion seal, and long-term engine stability.