Cometic C5269-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 051 V8

The Cometic C5269-051 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Generation 1 Small Block V8 engines. This precision gasket features a 4.060-inch bore diameter with valve pocketed design to accommodate performance cylinder heads.

Key Specifications:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• Compressed gasket thickness: .051 inches
• Bore diameter: 4.060 inches
• Designed for 18/23 degree valve angle cylinder heads
• Valve pocketed bore design prevents valve-to-gasket interference
• Embossed stainless steel layers with Viton rubber coating

Performance Benefits:

• Handles extreme cylinder pressures in high-performance and forced induction applications
• Conforms to minor surface imperfections for excellent sealing
• Reusable design allows for multiple disassembly cycles
• Accommodates more thermal expansion than conventional composite gaskets
• Compatible with aluminum and cast iron cylinder heads and blocks

Cometic MLS gaskets are the choice of professional engine builders and racers worldwide. The multiple embossed layers of stainless steel provide exceptional combustion sealing while the MLS design allows the gasket to recover while maintaining load retention. This gasket is ideal for street performance, racing, and blown applications where reliability is critical.