Cometic C5475-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

The Cometic C5475-056 is a high-performance 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 3.910-inch bore diameter and a compressed thickness of .056 inches, making it ideal for both stock and performance builds.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under high-cylinder pressures
• 3.910-inch bore diameter accommodates standard and slightly overbored LS engines
• .056-inch compressed thickness allows for optimal compression ratio tuning
• Engineered for GM LS1, LS2, LS3, and LS6 Gen III/IV small block V8 engines
• Premium gasket material resists blowout and maintains seal integrity in high-performance applications
• Embossed stainless steel layers with advanced coating technology ensure excellent conformability

Cometic Gaskets are renowned in the performance industry for their precision manufacturing and reliability. This MLS head gasket is designed to handle the demands of street performance, racing, and forced induction applications while maintaining a leak-free seal. The multi-layer design allows the gasket to adapt to minor surface imperfections while providing exceptional strength and heat resistance.