Cometic C5273-036 Chevrolet Gen-1 Small Block V8 MLS Head Gasket 4.200" Bore

The Cometic C5273-036 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Generation 1 Small Block V8 engines. This precision-manufactured gasket features a compressed thickness of .036 inches and a 4.200-inch bore diameter, making it ideal for performance and racing applications where exact compression control is critical.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme conditions
• .036" compressed thickness for precise compression ratio tuning
• 4.200" bore diameter accommodates standard and slightly overbored cylinders
• Valve pocketed bore design ensures proper clearance for performance camshafts and valvetrain components
• Compatible with 18-degree and 23-degree cylinder head configurations
• Integrated steam holes for proper coolant circulation
• Engineered for high-performance, racing, and forced induction applications

Cometic MLS gaskets feature multiple layers of stainless steel with elastomeric coatings that adapt to surface imperfections, providing exceptional sealing even on rough or warped surfaces. The embossed design maintains sealing integrity under extreme cylinder pressures and temperatures, making this gasket an excellent choice for naturally aspirated, supercharged, or turbocharged engine builds.