Cometic C5247-035 Chevrolet Gen-1 Small Block V8 MLS Cylinder Head Gasket 4.125" Bore .035" Thick

The Cometic C5247-035 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Generation 1 Small Block V8 engines. This high-performance gasket features a .035" compressed thickness and a 4.125" bore diameter, making it ideal for performance builds and engine rebuilds requiring precise sealing.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme cylinder pressures
• 4.125" bore diameter accommodates stock and slightly overbored applications
• .035" compressed thickness allows for precise compression ratio tuning
• Designed for 18/23 degree cylinder heads with round bore configuration
• Includes integrated steam holes for proper coolant circulation
• Compatible with Gen-1 Small Block Chevy engines (262-400 cubic inch applications)

Cometic's MLS gaskets feature multiple layers of stainless steel with elastomeric coatings that provide excellent rebound characteristics and conform to sealing surfaces for maximum reliability. The round bore design ensures even clamping pressure distribution around each cylinder, while the integrated steam holes maintain proper engine cooling. This gasket is an excellent choice for street performance, racing, and high-compression applications where OEM gaskets may fail.