Cometic C5274-060 MLS Cylinder Head Gasket Bore Thick Chevy Small Block - 4.135 060

The Cometic C5274-060 is a premium multi-layer steel (MLS) cylinder head gasket engineered specifically for Chevrolet Gen-1 Small Block V8 engines. This gasket features a .060" compressed thickness and 4.135" bore diameter, making it ideal for performance builds and high-compression applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme cylinder pressures
• 4.135" bore diameter accommodates standard and slightly overbored small block Chevy engines
• .060" compressed thickness allows for precise compression ratio tuning
• Designed to work with Edelbrock RPM cylinder heads and other aftermarket head applications
• Embossed stainless steel construction with Viton rubber sealing beads for optimal combustion sealing
• Eliminates gasket failure issues common with composite head gaskets in high-performance engines

Cometic MLS head gaskets are the choice of professional engine builders and racers worldwide. The multi-layer design allows the gasket to adapt to minor surface imperfections while maintaining consistent clamping pressure across the entire sealing surface. This gasket is perfect for street performance, racing, and forced induction applications on classic Chevrolet small block engines from 265ci to 400ci displacement.