Circlematic Transmission and FastLap Torque Converter™ Package by TCI®. 2-Speed. Circle track racers looking for the ultimate transmission/ torque converter package will find the TCI® TH350 2-Speed & 3-Speed Circlematic™ Transmissions and FastLap Torque Converters™ to be the perfect solution. These performancematched combinations are engineered to operate in second gear on the 2-speed version & third gear for the 3-speed version, thus yielding reduced converter slippage, which is often a concern with automatic transmissions of this type.
- Perfect choice for asphalt or dirt racing competition classes that mandate use of GM TH350 transmissions
- Reduces engine RPM by 300-400 to provide better temperature control
- Increased throttle response and acceleration
- Provides maximum engine braking to slow the car when going into the corner
Due to a significant increase in efficiency, the TCI® TH350 2-Speed & 3-Speed Circlematic™ Transmission and FastLap Torque Converter™ Packages reduce engine RPM by 300-400 for better temperature control and provide an increase in throttle response and acceleration. Best of all, they provide maximum engine braking to help slow the car down when going into the corner. The 2-speed version utilizes a 1.52 gear ratio, making it perfect for stock cars and trucks that are limited on allowable rear end gearing.
One of the main brands of the COMP Performance Group, TCI® leads the pack in high performance aftermarket drivetrain products. The history of the company goes back to 1968 when it started supplying high performance transmission-related parts to a small group of drag racing enthusiasts. From that humble beginning in Memphis, Tennesse, the brand has gradually evolved into a world-leading manufacturer of torque converters and other drivetrain components that feature uncompromising durability. Currently located in Ashland, Mississippi, TCI continues to set the bar for high quality transmission torque converters and accessory parts. All TCI drivetrain components are designed by passionate and experienced engineers and manufactured using state-of-the-art equipment so you can be sure that they deliver performance and reliability unmatched in the industry. And above all else, every single TCI product undergoes rigorous quality control to ensure many years of failure-free operation.
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