4.540 MLS Head Gasket .075 - BBC

The 4.540 MLS Head Gasket .075 - BBC is a precision cylinder head gasket engineered specifically for Big Block Chevy engines that require a multi-layer steel design. This gasket is essential for sealing between the cylinder head and engine block, effectively preventing combustion gas and coolant leakage in both high-performance and rebuild applications.

Designed with a 4.540-inch bore diameter and a 0.075-inch compression thickness, this Cometic gasket ensures the necessary specifications for optimal engine assembly. Its multi-layer steel construction offers superior durability and heat resistance, making it suitable for turbocharged, supercharged, or naturally aspirated engines that operate under high temperatures and cylinder pressures.

Engine builders and enthusiasts working on Big Block Chevy platforms will appreciate the reliability and exact-fit design of this Cometic gasket. Proper installation requires adherence to manufacturer specifications and correct cylinder head torque sequencing to ensure optimal performance and longevity.