In Reply to: belt pulley posted by RJM528N on October 06, 2020 at 21:24:52:
The pto was changed in 1957 from 1 1/8 to the now standard 1 3/8. Plenty of owners have change out to the standard shaft. so check the size of your pto shaft. For your later 3000 they did make one with an 1 3/8. They are a bit harder to find then the 1 1/8 pulley.