I have a problem, I need to know the diameter of the rear main seal on the crank. I have a leaky rear main that just won't go away, The crank is pitted in that area and just tears up main seals.. There is a bushing that can be fitted over the serface but I can't get the bushing unless I know the exact size of the seal journal.I can't measure mine without dropping the crank. 350 engine about 72.
anyone have a old crank laying aroung that you could measure?? HELP