Cometic C5636-075 MLS Cylinder Head Gasket GM/Mercury Marine Big Block V8

The Cometic C5636-075 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM and Mercury Marine Big Block V8 Gen-IV, Gen-V, and Gen-VI engines. This high-performance gasket features a .075" compressed thickness and is designed to accommodate engines with 4 bolts in the lifter valley configuration.

Key Specifications:

• Bore size: 4.580 inches
• Compressed thickness: .075 inches (75 thousandths)
• Multi-Layer Steel (MLS) construction for superior sealing
• Compatible with 4-bolt lifter valley design
• Application: GM/Mercury Marine Big Block V8 Gen-IV/V/VI engines

Cometic's MLS gaskets utilize multiple layers of stainless steel with advanced coating technology to provide exceptional durability and reliable sealing under extreme temperatures and pressures. The MLS design allows for engine movement and thermal expansion while maintaining a consistent seal, making this gasket ideal for both stock and high-performance marine and automotive applications.

Benefits:

• Superior resistance to blow-out compared to traditional composite gaskets
• Excellent thermal conductivity helps manage engine temperatures
• Reusable design in many applications
• Precise fitment for Gen-IV through Gen-VI big block configurations

This gasket is sold individually and is designed for professional installation. Proper surface preparation and torque specifications are critical for optimal performance and longevity.