Cometic C5934-098 GM LSX Gen-4 Small Block V8 MLS Head Gasket 4.125" Bore .098" Thick

The Cometic C5934-098 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LSX Gen-4 small block V8 engines. This left-hand side gasket features a 4.125-inch bore diameter and .098-inch (2.49mm) compressed thickness, making it ideal for performance builds and engine rebuilds requiring precise sealing and durability.

Key Features:

• Multi-Layer Steel construction for superior sealing and blow-out resistance
• 4.125-inch bore diameter accommodates standard and mild performance builds
• .098-inch compressed thickness for proper compression ratio management
• Engineered specifically for GM LSX Gen-4 small block V8 engines
• Left-hand side (LHS) application
• Embossed stainless steel construction with Viton rubber sealing beads
• Handles extreme cylinder pressures in high-performance applications

Cometic MLS gaskets utilize multiple layers of stainless steel with proprietary coatings to create a superior seal under extreme conditions. The embossed active sealing system adapts to minor surface imperfections while maintaining consistent clamping pressure across the entire sealing surface. This gasket is designed for use with properly prepared cylinder head and block surfaces (recommended RA finish of 50-60 micro-inches).