GMC G-Series 1981, StreetFighter™ Automatic Transmission Assembly by TCI®. TCI® StreetFighter® Transmissions are designed to withstand the rigors of street machines ranging anywhere from 400 to 675 horsepower with a non-supercharged system using pump gasoline, depending on application. Equipped with a TCI® manual/automatic valve body, most units allow you to manually shift the vehicle into each gear change or, by placing it in the drive position, remain fully automatic. This gives you racetrack shifts and shaves time off your ETs. TCI® 700R4, 2004R and AOD StreetFighter® Transmissions also feature a TCI® Constant Pressure Valve Body™ to ensure that clutches and bands are applied firmly to eliminate slippage.
- Ideal for pump gas vehicles producing up to 750 horsepower with a non-supercharged system
- Most units allow manually shifting or, by placing it in the drive position, fully automatic shifting
- Produces a racetrack shift that bangs through the gears and shaves time off your ET's with no lag or governor override
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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