TH350 Transmission Shift kit.
Corrects, prevents or reduces direct clutch failure,
soft shifts, late shifts, falls out of 3rd gear when hot,
early shifts and cross leaks.
Comes with complete, easy to follow instructions.

TH350 Transmission Shift Kit 1969-1980.
Non lock-up transmission applications

Transgo Performance Shift kits and Valve body kits for TH350 transmissions.

TH350-3 Transmission Performance Reprogramming Kit 1969-ON.
FULL MANUAL SHIFT, CONVERTS BACK TO AUTOMATIC SHIFT.
Comes with complete, easy to follow instructions.