I have the Bronco II, based off of the Rangers. There small. I was pretty much looking into a cheap, easy to find, small diesel swap and VW's have come up as all three....
Easily found in junk yards. They imported TONS of them back in the 80's. Be aware however, that they are quite heavy. Somewhere in the neighborhood of 650 lbs, and quite large as well. I almost mistook one that I saw sitting on an engine stand for a Cummins!
Im making a list of vehicles to look for in the junk yards. When looking for these types of diesels, or any small diesel for that matter, what is a quickest way to tell if its diesel or not? That way I wont have to research models numbers on each vehicle.