Pick a parts around here don’t Distinguish. All rear axles are 150 up to half ton, 200 for 3/4 tons, 300 for 1 ton axles and above.
I paid 175 for my Dana 60 in 2020. It ended up being the thicker Super Dana 60 from a one ton. Another 300 for dr diff axles, 400 for the limited slip. Welded the tubes to the center. And 150 to cut it down. Sold my un touched A body 8.75 for 700 .