Here's a Ram3 4spd 3.90
Ram4 Auto 3.90
Ram4 4spd 3.90
All are 70 Baltimore
Marked pertinents with Lime Green
3.90 code is X K
4.33 code is X M
Hope you have enough left in one of the areas to work with.
Holding up to a lamp with good reading glasses or magnifier can help too.
