Henry was known to be frugal by using up left over parts,is it possible you might have a 1954 Dana 41 ? They look a lot like a Dana 44 however C&G shows 49-56 as the same but two different ones:
https://cgfordparts.com/ufolder/cgca...&searchnumber= maybe call their Tech number for advice it's weird the part numbers are the same except for the -USA