The Cometic Gaskets C5443-051 is designed specifically for high-performance engines, offering a reliable sealing solution that can handle the demands of today's automotive technology. This MLS (Multi-Layer Steel) head gasket is engineered to provide exceptional sealing performance without the need for additional sealants, making it a practical choice for both enthusiasts and professionals alike.
With a bore diameter of 4.685 inches and a thickness of 0.051 inches, this gasket is particularly suited for the Chrysler/Dodge 500ci Hemi Pro Stock V8 engine. Its construction features multiple layers of stainless steel, which not only enhances strength but also allows for flexibility under various conditions. The outer layers are embossed and coated with Viton, a robust material that resists heat up to 250°C (482°F), ensuring durability in extreme environments.
Many users have praised the C5443-051 for its reliable performance. One customer noted, "After installing this gasket, I noticed a significant improvement in sealing. No more leaks, and the engine runs smoother." Another user commented, "I appreciate that it doesn’t require any sealants. It made the installation process much easier." Overall, customers have found this gasket to be a solid investment for their high-performance builds.
This gasket is designed to withstand the shearing forces that occur between aluminum heads and both aluminum and cast iron blocks. The uncoated stainless steel shim layer allows for adjustments in thickness, accommodating various engine configurations. The combination of durability and flexibility makes the C5443-051 a reliable choice for anyone looking to enhance their engine's performance.
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Other Part Numbers:
Cometic Gaskets #cgsC5443-051
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Cometic is a company known for manufacturing gaskets and engine seals for different engines. They cater to various industries such as the marine, industrial, agricultural, and automotive sectors. The company was established back in 1989 and has since provided high performance sealing solutions worldwide.
Motorsport ParticipationThe company is considered as the leading supplier when it comes to gaskets and seals worldwide. They have provided high-performance gaskets in various racing events such as NASCAR, GNCC, and AMA. They helped top racing teams compete at the highest level by improving engine reliability.
Built for Extreme PerformanceWhether you are into endurance races at more than 220mph or setting the fastest drag records in 2000 hp top fuel race cars, Cometic has the right product for you. They design their products to withstand extreme temperatures and pressures. Hence, they are the brand chosen by the best in motorsports.
Best Value of ProductCometic has always been dedicated to providing high-quality products that provide customer satisfaction. They have always given their customers the best product at the most competitive price.
Quality in Every ProductThe company is housed in a 70,000 square foot facility with state-of-the-art manufacturing equipment that helps them create products that are superior compared to its competitors. Using premium materials, they are able to develop gaskets that provide proper seals every time.
Purchase Cometic Products at Vivid RacingIf you are in search of a high-quality gasket for your engine, then Cometic is the brand for you. Designed for OEM or high-performance applications, Cometic has got you covered. To know more about them, visit Vivid Racing and check out their list of products that fit your needs.