That is definitely a V8 pump from '33 to '36 (after '36 the pumps went on the block). Someone on the V8 Forum can give the exact year. Is the head the one with the block "B" on it?
The V8 pump is short, and normally these adaptors are designed to put them in line with the crank pulley. An unaltered v8 pump would have no place for a fan, though I think one would fit if the pulley had a means of mounting it.
You can go to the local parts store and look through the hoses. I did that last week trying to find a 2" hose to adapt a homemade coolant filter I have in mind. These days there aren't many cars still using a 2" hose, so my selection was very limited. If you do an ebay search you can look for 2" radiator hose or 2" straight hose and find quite a few with 2" on one end and a different size on the other end.