What is MLX technology and why is it beneficial?

MLX (Multi-Layer Stopper) technology uses an integrated stopper layer to improve combustion chamber sealing and add clamp load around the cylinder. This design helps prevent leaks without distorting the cylinder bore, ensuring a more reliable seal for your engine.

Do I need to use any sealant with this head gasket?

No, this Cometic MLX head gasket does not require any additional sealants. It is designed to provide a complete seal on its own, simplifying the installation process.

Does this gasket require a re-torque after installation?

One of the benefits of Cometic's MLX head gaskets is that they do not require a re-torque. Once installed correctly, they are designed to maintain their seal without needing further adjustment.

Specifications

Brand: Cometic Gasket
Part #: C15391-054
UPC: 191070438531

Cometic Chrysler 7.0L Gen-3 HEMI Drag Pak Head 4.200in Bore .054in MLX WTR PORT Right Head Gasket

Name: Cometic Chrysler 7.0L Gen-3 HEMI Drag Pak Head 4.200in Bore .054in MLX WTR PORT Right Head Gasket
Brand: Cometic Gasket
SKU: cometic-gasket-cometic-chrysler-7-0l-gen-3-hemi-drag-pak-head-4-200in-bore-054in-t14-364825
Price: 129.27 USD
Availability: BackOrder

$129.27

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Cometic Chrysler 7.0L Gen-3 HEMI Drag Pak head gasket. MLX technology provides improved sealing without sealants or re-torquing.

Key Features

Fits 1963-1971 Chrysler, Dodge, and Plymouth vehicles with a 7.0L Gen-3 HEMI Drag Pak engine.
MLX (Multi-Layer Stopper) technology offers improved combustion chamber sealing and clamp load.
Integrated stopper layer helps seal combustion without increasing bore distortion.
Constructed from the same durable materials as Cometic MLS Head Gaskets.
Requires no sealants or re-torque after installation.
Designed for a 4.200 inch bore.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

When you're rebuilding the top end of a classic Mopar with a 7.0L Gen-3 HEMI Drag Pak engine, getting the head gasket right is crucial for sealing combustion. This Cometic MLX head gasket is specifically made for that application, ensuring a solid seal for your performance build.

Cometic's MLX (Multi-Layer Stopper) design uses an integrated stopper layer. This layer helps seal the combustion chamber and adds clamp load around the cylinder without distorting the bore. It's built with the same durable materials as their standard MLS head gaskets, so you know it's well-built for the demands of a performance engine. A notable benefit is that these gaskets do not require any sealants or a re-torque after installation, simplifying your assembly process.

This gasket fits a range of classic Mopar vehicles, including models like the Dodge Charger, Plymouth Barracuda, and Chrysler 300 from the 1960s and early 70s. It's designed for a 4.200 inch bore and has a thickness of .054 inches, making it a precise fit for your specific engine build.