Cometic C5489-092 GM LS Gen-3/4 Small Block V8 MLS Cylinder Head Gasket 4.100" Bore

The Cometic C5489-092 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LS Generation 3 and Generation 4 small block V8 engines. This precision gasket features a 4.100-inch bore diameter and a compressed thickness of .092 inches, making it ideal for high-performance and racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme conditions
• 4.100-inch bore diameter accommodates stock and slightly overbored LS engines
• .092-inch compressed thickness allows for precise compression ratio tuning
• Compatible with LS1, LS2, LS3, LS6, LQ4, LQ9, and other Gen-3/4 LS small block variants
• Engineered to withstand high cylinder pressures in boosted and naturally aspirated applications
• Eliminates the need for retorquing, providing consistent clamping force

Cometic's MLS gaskets feature multiple layers of stainless steel with proprietary coatings that ensure maximum sealing performance. The embossed layers provide superior rebound characteristics while maintaining proper torque retention, making this gasket an excellent choice for street performance, drag racing, road racing, and forced induction builds.