Cometic C5988-120 AMC Inline MLS Cylinder Head Gasket Thick - 4.0L 6 120

The Cometic C5988-120 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for AMC 4.0L inline 6-cylinder engines. This premium gasket features a .120" (3.05mm) compressed thickness and a 4.000" bore diameter, providing exceptional sealing performance for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and reliability
• .120" compressed thickness accommodates deck resurfacing and performance builds
• 4.000" bore diameter precisely matched to AMC 4.0L specifications
• Advanced embossment technology ensures optimal sealing under high combustion pressures
• Resistant to extreme temperatures and combustion chamber pressures
• Engineered for both OEM replacement and high-performance applications

Cometic MLS gaskets utilize multiple layers of stainless steel with specially formulated coatings to provide maximum sealing capability while maintaining proper torque retention. The unique design allows the gasket to respond to flange movement and surface irregularities, making it ideal for aluminum heads, performance engines, and applications requiring enhanced sealing integrity.