Your ‘47 AD was the first year and only year with a floor shift 3speed. ‘48- went to 3 on the column. I would imagine that the 47 and 46 are the same transmission.
Larry
Old man᠁Old truck᠁neither one goes very fast. All you need in life is TIME, PATIENCE and MONEY.
If you are missing one component, you'll need an abundance of the others two.
| 
