TCI Automotive 4L80E Transbrake Transmission for 77 vehicles

Designed for the serious full-tree bracket racer, TCI Transbrake Transmissions deliver the quickest and most consistent reaction times in the business. These transmissions are blue-printed and built one unit at a time to ensure that you get quality parts. Designed for horsepower ranges of up to 750 horsepower, they are able to withstand the rigorous use of week-to-week racing and back-to-back passes. Available in both reverse and standard patterns (on select models only)