Chrysler Hemi Head Gasket - Cometic Gasket - 4.120 in. Bore, .027 in MLS (`11-`27). A purpose-built MLS head gasket delivering dependable sealing for Gen III Hemi builds.

Constructed from multiple embossed stainless-steel layers with a Viton fluoroelastomer coating on both sides, this gasket resists heat, fluids, and corrosion. It’s suitable for aluminum-to-aluminum and aluminum-to-iron combinations, managing the shear forces found in high output applications. The .027 in thickness and 4.120 in bore fit Chrysler 6.4L Apache Gen III Hemi and RHS setups where this spec is required. No additional sealants are needed when mating surfaces are prepared to specification.

Features

• 4.120 in (104.65 mm) bore; .027 in MLS thickness
• Multi-layer stainless construction with embossed outer layers
• Viton coating on both sides; heat resistant to 250°C/482°F
• Optimized load distribution; requires less clamp load to limit bore distortion
• Works for aluminum-to-aluminum and aluminum-to-iron interfaces
• No additional sealants required when installed to spec

Have questions about fitment or your build plan? Call our team. We offer installation and customization services at our Austin, Texas and Los Angeles, California area locations: TX 512-982-9393, CA 562-981-6800.

Purchasing multiple items? Contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov