Cometic C5890-066 MLS Cylinder Head Gasket for Chrysler 6.1L Gen-3 Hemi

The Cometic C5890-066 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler 6.1L Gen-3 Hemi engines. This precision-manufactured gasket features a .066-inch compressed thickness and a 4.250-inch bore diameter, designed to provide superior sealing performance in high-compression and forced induction applications.

Key Features:

• Multi-Layer Steel construction for maximum durability and heat resistance
• .066-inch (1.68mm) compressed thickness for optimal sealing
• 4.250-inch bore diameter precisely matched to 6.1L Hemi specifications
• Advanced embossment technology ensures even clamping pressure
• Superior resistance to extreme temperatures and combustion pressures
• Ideal for performance builds, boosted applications, and engine rebuilds

Cometic MLS gaskets utilize multiple layers of stainless steel with specialized coatings to create a reliable seal that withstands the demands of high-performance engines. The gasket's design accommodates thermal expansion and head movement while maintaining consistent sealing pressure across the entire combustion chamber.