Specifications
- Brand
- Cometic Gasket
- Part #
- C5454-140
- UPC
- 191070374204

Cometic Chrysler Gen-2 Hemi .140in MLS Cylinder Head Gasket - 4.280in Bore
$249.06
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Cometic Gasket MLS head gasket for Chrysler Gen-2 Hemi engines. .140in thick, 4.280in bore.
Key Features
- Fits Dodge Challenger (1970-1971), Dodge Charger (1966-1971), and Plymouth Barracuda (1968-1969, 1971), among other Chrysler Gen-2 Hemi applications.
- Multi-Layer Steel (MLS) construction offers increased strength and corrosion resistance.
- Features a 4.280-inch bore diameter, suitable for specific Gen-2 Hemi engine builds.
- Has a thickness of .140 inches, important for compression ratio calculations.
- Outer layers are coated on both sides with Viton rubber for improved sealing.
- Viton coating is heat resistant up to 482°F (250°C).
⚠️ 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
Product Details
Cometic Gasket is known for making well-built sealing solutions, and this Multi-Layer Steel (MLS) cylinder head gasket is a prime example. It’s built specifically for Chrysler Gen-2 Hemi engines, featuring a 4.280-inch bore and a .140-inch thickness. This gasket is designed to handle the demanding sealing environments found in these powerful engines, ensuring a solid seal between your cylinder head and engine block.
This MLS gasket uses multiple layers of stainless steel, which gives it increased strength and the ability to rebound effectively while resisting corrosion. The outer layers are coated on both sides with Viton, a heat-resistant rubber material that can handle temperatures up to 482°F. This coating helps create a reliable seal even under tough conditions and on various surface finishes, making it a strong option for rebuilding or repairing your Gen-2 Hemi.
This gasket fits a range of classic Mopar vehicles, including models like the Dodge Challenger, Dodge Charger, and Plymouth Barracuda from the late 60s and early 70s. It’s a solid choice for anyone working on these iconic engines.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C5454-140
- UPC
- 191070374204
Frequently Asked Questions
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Cometic Chrysler Gen-2 Hemi .140in MLS Cylinder Head Gasket - 4.280in Bore



