Originally Posted by John Milliman
Thanks Tim for the actual answer to the question.
smile
Originally Posted by 52Carl
I don't know about any other W/Powerglide 235s, but the '53 W/Powerglide requires a special pilot bushing for the end of the crankshaft. Or you could have the machine shop make the hole large enough to accept a stock pilot bushing.
Thank Carl, too

He provided the other pertinent difference.

This old post might also help; but, it might also confuse?