Cometic C5746-060 MLS Cylinder Head Gasket for Chevy Big Block Mark IV - ZL1

The Cometic C5746-060 is a Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet ZL1 and Mark-IV Big Block V8 engines. This precision-manufactured gasket features a .060" (1.5mm) compressed thickness and a 4.250" bore diameter, designed to provide superior sealing performance in high-performance and racing applications.

Key Features:

• Multi-Layer Steel construction for maximum durability and heat resistance
• 4.250" bore diameter accommodates ZL1 and Mark-IV Big Block configurations
• .060" compressed thickness for optimal sealing and compression control
• Advanced MLS technology prevents head gasket failure under extreme cylinder pressures
• Precision-cut design ensures consistent clamping pressure across the entire sealing surface
• Ideal for high-performance street, strip, and racing applications

Cometic's MLS gaskets feature multiple layers of stainless steel with specialized coatings that allow the gasket to adapt to block and head surface imperfections while maintaining an exceptional seal. This gasket is the professional choice for engine builders working with Chevrolet Big Block ZL1 and Mark-IV engines requiring reliable performance under demanding conditions.