Transmissions & Drivetrain

TCI StreetFighter 1997-06 4L80E Transmission 271100  The TCI StreetFighter transmission is tough enough to withstand the rigors of even the toughest street machines. Ideal for pump gas vehicles producing up to 775 horsepower with a non-supercharged...

TCI Breakaway 4L80E Torque Converter 242948 TCI Breakaway torque converters are built for moderately modified street machines and weekend racers that can be used as daily drivers. They provide approximately 2400-2600 RPM flash stall without negatively...

TCI 6L80E Torque Converter 242972 -  Billet, Bolt-Together, 2600-2700 RPM Stall The innovative TCI® 6L80/6L90 Bolt-Together Torque Converter features a triple-disc lock-up configuration and a bolt-together design that allows for easy disassembly...

TCI Breakaway 4L60E/4L65E Torque Converter 242938 (1998-02 F-Body 1999-06 LS Truck) TCI Breakaway torque converters are built for moderately modified street machines and weekend racers that can be used as daily drivers. They provide approximately...

TCI StreetFighter TH350/TH400 Torque Converter w/ LS1 Bolt Pattern 241005 TCI StreetFighter Torque converters are designed for street/strip applications allowing you to take advantage of horsepower gains found in higher RPM ranges and provides up to 1500...

TCI StreetFighter TH350 Transmission 311090 - 9" Tailshaft The TCI StreetFighter transmission is tough enough to withstand the rigors of even the toughest street machines. Ideal for pump gas vehicles producing up to 750 horsepower with a...

TCI Pro-X TH400 Drag Race 9 in. Torque Converter 251600 Building off the success of their bolt-together torque converters for GM 6L80 transmissions, TCI® engineers have now developed a complete line of Bolt-Together Converters for the 4L60E...

TCI Diablo Blackout Shifter Without Cover 620004BL - With Buttons The TCI Diablo Shifter is one of the most versatile shifters on the market today. This new street/race shifter includes all components needed for installation in nearly every GM...

TCI Diablo Blackout Shifter Without Cover 620003BL - No Buttons The TCI Diablo Shifter is one of the most versatile shifters on the market today. This new street/race shifter includes all components needed for installation in nearly every GM application...

TCI Diablo Blackout Shifter With Cover 620002BL - With Buttons The TCI Diablo Shifter is one of the most versatile shifters on the market today. This new street/race shifter includes all components needed for installation in nearly every GM application...

TCI Diablo Blackout Shifter With Cover 620001BL - No Buttons The TCI Diablo Shifter is one of the most versatile shifters on the market today. This new street/race shifter includes all components needed for installation in nearly every GM application...

TCI Lightweight Machined LS Flexplate 399853LW TCI's new Heavy Duty, Lightweight Flexplate for GM LS applications is CNC machined with dual bolt patterns and withstands more than 12,000 RPM. Gas Nitrded for increased hardness and lightening holes to...