The pump on the left came off my '54 235 ('53 car w/PG, actually) and the one on the right (with shortened shaft) is what I put on my '61 261. I don't know about the newer 235's.

Water Pumps


1948 3/4-Ton 5-Window Flatbed Chevrolet

34 Years. Now with a '61 261, 848 head, Rochester Monojet carb, SM420 4-speed, 4.10 rear, dual reservoir MC, Bendix up front, 235/85R16 tires, 12-volt w/alternator, electric wipers and a modern radio in the glove box.