My 1988 Bronco II, which I converted to an explorer gt40p V8 back in 2005, uses the short version of the AA adapter. Advance has been making AOD to 1354 adapter for many many years.
My 4r70w was rebuilt using the Advance Adapters output shaft back in 2005
So my 5.0 BII is still running the 1354 t case. I have a manual shift 1354.
(5.0/4r70w/1354m)
I did have to make new driveshafts front and rear, the old v6 driveshafts changed lengths with the 4r70w and AA adapter. My BII was a 4.0/A4LD/1354e shift before I went v8
Now I am stuck with a custom transmission, meaning if my 4r70w fails I cannot just swap in another one, I must keep mine because I have $2500 in just the rebuild, adapter, and driveshafts.
I am not sure if the 4406 will fit a BII, I have not done a 4406 into a TTB truck yet.
I have used the 1354 and the NP205
I have however put the 4406e into 98+ rangers using the existing shift motor..... works awesome. There is some wiring to do on the 5.0 side of things however, you must provide the neutral safety wire, the 5.0 never left the factory with that wire because they were all RWD or full time AWD