Cometic C5404-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.030 V8

The Cometic C5404-051 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Gen-1 Small Block V8 engines. This precision gasket features a .051" compressed thickness and is designed for a 4.030" bore diameter, making it ideal for performance builds and engine rebuilds requiring exact specifications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability under high compression and temperature
• .051" (1.3mm) compressed thickness for precise deck height control
• 4.030" bore diameter optimized for Brodix BD2000 cylinder heads
• Compatible with Chevrolet Gen-1 Small Block V8 engines (262-400ci)
• Embossed stainless steel layers with Viton rubber sealing beads
• Reusable design allows for disassembly and reassembly during engine development
• Accommodates thermal expansion and cylinder bore distortion

Cometic MLS gaskets are the choice of professional engine builders and racers worldwide. The multi-layer design provides multiple sealing points while maintaining the flexibility to move with the engine block and cylinder heads during temperature cycling. This gasket is specifically sized for use with Brodix BD2000 aftermarket cylinder heads and performance applications where precise combustion sealing is critical.