Professional Grade Mopar to TH400 Bellhousing

Unleash the full potential of your Mopar B or RB-Series engine by mating it to a TH400 transmission using the JW Performance Transmissions Ultra-Bell. This premium bellhousing is a must-have for builders who prioritize safety and performance. With its SFI 30.1 certification, this unit is built to withstand the extreme stresses of high-horsepower applications, providing peace of mind during every launch.

Engineered for Durability

The Ultra-Bell is manufactured from high-grade aluminum, offering a significant strength upgrade over factory components. Its precise design ensures seamless integration between your Mopar powerplant and the TH400 transmission, promoting optimal drivetrain efficiency. The natural finish provides a sleek, race-ready aesthetic that complements any high-performance build.

• Compatible with Mopar B and RB-Series engines
• Designed for TH400 transmission conversions
• SFI 30.1 certified for high-torque safety
• High-strength aluminum construction
• Direct fit for professional racing applications
• Reduces drivetrain flex and vibration

Whether you are competing in bracket racing or building a high-output street machine, the JW Performance Ultra-Bell provides the structural reinforcement necessary to prevent transmission-related failures. Experience the difference in quality and reliability that comes with professional-grade components. Find all your essential performance drivetrain parts at GGCRACING.