Cometic Gasket StreetPro Bottom End Gasket Kit

2005–2010 Dodge Charger, Challenger, Chrysler 300C, Jeep Grand Cherokee, Dodge Magnum 6.1L HEMI

Part #: PRO1023B

Overview

The Cometic Gasket StreetPro Bottom End Gasket Kit is engineered specifically for Dodge 6.1L HEMI engines produced between 2005 and 2010. This comprehensive kit includes all the essential gaskets and seals required for a dependable bottom end rebuild, making it an excellent choice for street-rod builders, performance enthusiasts, and professional mechanics alike. Designed to balance quality and affordability, the StreetPro line delivers reliable sealing performance without compromising on material standards.

Whether you are performing a routine engine rebuild or upgrading your bottom end components, this gasket kit provides peace of mind with precision-engineered parts that maintain engine integrity and prevent leaks under typical street driving conditions. It is ideal for daily drivers, weekend cruisers, and mild performance applications.

Key Features

The Cometic StreetPro Bottom End Gasket Kit combines durable materials and expert engineering to ensure long-lasting sealing performance for your Dodge 6.1L HEMI engine. Key features include:

• Complete gasket and seal kit tailored specifically for the 6.1L HEMI bottom end
• Multi-Layer Steel (MLS) gaskets for superior durability and leak resistance
• Aramid Fiber gaskets offering enhanced heat resistance and flexibility
• Armor Clad materials providing added strength and longevity
• Advanced Fiber Material (AFM) gaskets designed to withstand street use and thermal cycling
• Precision-cut components ensuring exact fit and reliable sealing
• Manufactured to meet or exceed original equipment manufacturer (OEM) specifications
• Ideal for street rods, rebuilds, and performance street applications

Construction & Design

The StreetPro Bottom End Gasket Kit is crafted from a combination of high-quality materials selected for their sealing capabilities and durability under demanding conditions. Multi-Layer Steel (MLS) gaskets provide excellent resistance to heat and pressure, ensuring a tight seal between critical engine components such as the cylinder heads and block.

Aramid Fiber and Advanced Fiber Material (AFM) gaskets offer flexibility and resilience, allowing them to adapt to engine thermal cycles without compromising sealing integrity. The inclusion of Armor Clad technology adds an extra layer of protection, enhancing gasket strength and reducing the risk of leaks over time. Each gasket is precision-cut to match the exact specifications of the 6.1L HEMI engine, ensuring a seamless fit and dependable performance throughout the rebuild process.

Installation & Fitment

This gasket kit is designed for direct fitment on Dodge 6.1L HEMI engines from 2005 through 2010, including applications in the Jeep Grand Cherokee SRT8 (2006–2010), Dodge Charger SRT8 (2006–2010), Dodge Challenger SRT8 (2008–2010), Chrysler 300C SRT8 (2005–2010), and Dodge Magnum SRT8 (2006–2008). Installation follows standard engine rebuild procedures and requires no modifications.

The kit includes all necessary gaskets and seals for the bottom end, simplifying the rebuild process and reducing the need for additional parts. For optimal sealing performance and engine reliability, proper surface preparation and adherence to manufacturer torque specifications are essential during installation.

What's Included

• Multi-Layer Steel (MLS) head gaskets
• Aramid Fiber gaskets
• Armor Clad gaskets
• Advanced Fiber Material (AFM) gaskets
• All necessary seals for a complete bottom end rebuild

Ideal For

This gasket kit is ideal for street-rod builders, performance enthusiasts, and professional mechanics performing a bottom end rebuild or refresh on the Dodge 6.1L HEMI engine. It offers a cost-effective solution without sacrificing quality, making it well-suited for daily drivers, weekend cruisers, and mild performance applications where reliable sealing and engine integrity are paramount.

Cometic Gasket supplies high-performance sealing solutions for motorsports and high-stress engine builds, with a strong focus on modern gasket materials like multi-layer steel (MLS) head gaskets. Their catalog spans head gaskets and complete gasket sets across a wide range of applications, helping builders maintain reliable combustion and fluid sealing under extreme pressure and heat.