Oh boy- - - - -making a few snarky answers to that question are tempting- - - -but this is a family-friendly site! Unfortunately, we're almost as far apart as the geography of the country allows (I'm in south central Tennessee) and I don't have a crankshaft grinder. I do have an old lathe without a working gearbox that I use to polish bearing journals, but that's no substitute for a good regrinding job. Have you measured the journals for diameter, taper, and out of round? Sometimes a simple shoeshine motion with a long piece of extra-fine emery cloth is all that's necessary to clean up a crankshaft journal, as long as it's within limits of the current diameter specifications. I usually use "out-of-round" limits of .001", and taper from front to rear of the journal needs to be within .0005". If there's a way to slowly spin the shaft between centers and use a powered belt sander with a 400 grit or finer belt, it's a lot easier to do a good polishing job. I made my own crankshaft polisher from a Harbor Freight angle grinder, a piece of 1" square steel tubing, and some aluminum round stock machined into shouldered pulleys to carry the belt. I've got less than $100 invested in a tool that usually costs $500.00 or more. I've also seen polishers made from a retired Skilsaw and some tubing and pulleys.
BTW- - - -that Federal-Mogul shop specification manual I mentioned a while back- - - -I found one in much better condition than the one I
've been using for years on Ebay and ordered it. It's enroute to me now.
Jerry