Cometic C5476-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.970 075

The Cometic C5476-075 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LS Gen III and Gen IV small block V8 engines, including LS1, LS2, LS3, and LS6 applications. This precision-manufactured gasket features a 3.970-inch bore diameter and .075-inch compressed thickness, making it ideal for stock and mild performance builds.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability
• 3.970-inch bore diameter accommodates standard LS engine bores
• .075-inch (1.9mm) compressed thickness for proper compression ratio
• Compatible with LS1, LS2, LS3, and LS6 Gen III and Gen IV engines
• Engineered to handle the thermal expansion and combustion pressures of modern aluminum engines
• Embossed stainless steel layers with advanced coating technology

Cometic MLS gaskets feature multiple layers of stainless steel with unique coatings that provide maximum sealing performance under extreme conditions. The MLS design allows the gasket to move with the engine block and cylinder head, maintaining seal integrity through heat cycles and engine stress. This gasket is designed for use with properly prepared surfaces and is an excellent choice for performance enthusiasts seeking reliability and precision.