Cometic C5935-066 GM LSX MLS Cylinder Head Gasket Bore - Gen-4 4.185 066

The Cometic C5935-066 is a Multi-Layer Steel (MLS) cylinder head gasket specifically engineered for GM LSX Gen-4 small block V8 engines. This precision gasket features a 4.185" bore diameter and .066" compressed thickness, designed to provide superior sealing performance in high-performance and racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum durability and reliability
• 4.185" bore diameter accommodates stock and mild overbore applications
• .066" compressed thickness for optimal compression ratio tuning
• Engineered specifically for GM LSX Gen-4 small block V8 engines
• Compatible with RHS (Racing Head Service) cylinder heads
• Superior sealing under extreme cylinder pressures and temperatures
• Resists combustion gas leakage, coolant seepage, and oil migration

Cometic MLS gaskets feature multiple layers of stainless steel with precision-engineered embossments that provide exceptional recovery and seal integrity. The advanced coating system ensures proper release characteristics during installation and long-term sealing performance. Ideal for street performance, racing, and forced induction applications where reliable head sealing is critical.