Cometic C5985-052 GM LS9/LSA Gen-4 Small Block V8 Cylinder Head Gasket .052" MLX 4.100" Bore

The Cometic C5985-052 is a premium Multi-Layer Stainless Steel (MLX) cylinder head gasket specifically engineered for GM LS9 and LSA Gen-4 small block V8 engines. This high-performance gasket features a .052" compressed thickness and a 4.100" bore diameter, making it ideal for supercharged and high-boost applications.

Key Features:

• Multi-Layer Stainless Steel (MLX) construction for superior sealing and durability
• .052" compressed thickness provides optimal compression ratio control
• 4.100" bore diameter precisely matched for LS9/LSA applications
• Right-hand side (RHS) configuration
• Engineered to withstand extreme cylinder pressures in supercharged engines
• Proprietary coating ensures consistent torque loading and prevents micro-welding

Cometic's MLX technology uses multiple layers of stainless steel with advanced coatings to provide exceptional blowout resistance and recovery characteristics. This gasket is designed for serious performance builds, forced induction applications, and engines requiring precise head gasket thickness control for compression tuning.