Cometic C5933-089 MLS Cylinder Head Gasket GM LSX Bore Thick - Gen-4 4.125 089

The Cometic C5933-089 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for GM LSX Gen-4 small block V8 engines. This high-performance gasket features a 4.125-inch bore diameter and .089-inch compressed thickness, making it ideal for performance builds and engine rebuilds requiring precise combustion sealing.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under high-pressure conditions
• 4.125-inch bore diameter accommodates standard and slightly overbored LSX Gen-4 engines
• .089-inch compressed thickness allows for precise compression ratio tuning
• Engineered specifically for GM LSX Gen-4 small block V8 applications
• Compatible with RHS (Racing Head Service) cylinder heads
• Manufactured with Cometic's proprietary coating for enhanced sealing performance

Cometic's MLS gaskets feature multiple layers of stainless steel with advanced embossments that provide even load distribution and exceptional recovery characteristics. This design accommodates cylinder head movement and thermal expansion while maintaining a positive seal throughout the engine's operating range, making it an excellent choice for street performance, racing, and forced induction applications.