Cometic C5317-098 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.130

The Cometic C5317-098 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LS Gen-3 and Gen-4 small block V8 engines, including LS1, LS2, LS3, and LS6 variants. This gasket features a .098" (2.5mm) compressed thickness and a 4.130" bore diameter, making it ideal for stock and performance applications.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under extreme conditions
• .098" compressed thickness for precise deck height control
• 4.130" bore diameter accommodates stock and slightly overbored cylinders
• Designed for GM LS1, LS2, LS3, and LS6 Generation III and IV engines
• Exceeds OEM specifications for reliability in high-performance and racing applications
• Compatible with both cast iron and aluminum cylinder heads

Cometic MLS gaskets utilize multiple layers of stainless steel with an embossed sealing bead design that compensates for surface imperfections and provides exceptional combustion sealing. The advanced material composition withstands high cylinder pressures and temperatures while maintaining consistent torque retention, making this gasket the preferred choice for engine builders and performance enthusiasts.