GM 700R4 & 200-4R Transmission High Gear Lock Up Package by Superior Transmission Parts
Fits All Years of 700R4/200-4R 1980s and early 90s Models
This high gear lock up package specially designed for 200-4R and 700R4 GM transmissions by Superior Transmission Parts allows lock-up in 4th gear only.
The kit includes a pressure switch and all wiring necessary to complete this modification. This kit also offers instructions by Superior for external and internal mounting.
Superior Transmission Parts # K013
