Cometic C5317-032 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

The Cometic C5317-032 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for GM LS Gen III and Gen IV small block V8 engines, including LS1, LS2, LS3, and LS6 applications. This gasket features a 4.130-inch bore diameter and a compressed thickness of .032 inches (0.8mm), making it ideal for stock to mild performance builds.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under high cylinder pressures
• 4.130-inch bore diameter accommodates standard LS bore sizes
• .032-inch compressed gasket thickness for proper compression ratio control
• Compatible with LS1, LS2, LS3, LS6, and other Gen III/IV LS small block engines
• Embossed stainless steel layers with Viton rubber coating resist combustion leaks and coolant seepage
• Requires proper surface preparation with maximum 50 RA surface finish

Cometic MLS gaskets are designed for enthusiasts who demand reliable sealing performance in street and performance applications. The multiple layer design allows the gasket to recover and maintain sealing integrity even under extreme thermal cycling and cylinder pressure conditions.