4.100 MLS Head Gasket .040 - SBC LT1

The 4.100 MLS Head Gasket .040 - SBC LT1 is a high-performance sealing solution specifically designed for Small Block Chevy engines, particularly the 1992-1997 GM LT-series. This gasket is essential for those undertaking engine modifications or rebuilds, ensuring optimal performance and reliability.

Constructed from Multi-Layer Steel (MLS), this gasket can endure the heightened cylinder pressures and thermal stresses associated with modified engines. It features a 4.100-inch bore diameter and a 0.040-inch compressed thickness, which are crucial for achieving the desired quench distance and static compression ratios. The outer layers are embossed and coated with a Viton rubber material, providing a micro-seal against the head and block surfaces.

Ideal for tuners and performance enthusiasts, the 4.100 MLS Head Gasket .040 - SBC LT1 eliminates the need for O-ringing in many high-horsepower applications. Its design allows for improved heat dissipation and accommodates the different expansion rates of aluminum heads on cast iron blocks, making it a reliable choice for both street and track use.