1-2 TV/Low Bushing, TV/Low Valve, & 1-2 Shift Valve.
Clean & reinstall, If 1-2 shift is way off, Governor Changes would be next. The 1-2 shift is usually pretty good with a Calibrated Governor.
Roll pin through the top
**Note, Early (Type 1) valve bodies have separate Bushing/Valves for LOW & 1-2 TV...& has 2 versions, PM me if you need info.**