Cometic C5751-086 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060

The Cometic C5751-086 is a 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 4.060-inch bore diameter and .086-inch compressed thickness, making it ideal for performance builds and stock replacement applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.060-inch bore diameter accommodates standard and slightly over-bored LS engines
• .086-inch (2.18mm) compressed gasket thickness
• Compatible with LS1, LS2, LS3, and LS6 Gen III/IV small block V8 engines
• Engineered to withstand extreme cylinder pressures in high-performance applications
• Provides excellent combustion sealing and resistance to heat and pressure cycling

Cometic MLS gaskets utilize multiple layers of stainless steel with advanced coating technology to create a gasket that recovers and maintains sealing integrity under the most demanding conditions. The embossed layers provide multiple sealing points while allowing the gasket to adapt to minor surface imperfections, making them an excellent choice for both street and race applications.