Lookin good! You seem to be savvy to SB's and their quirks. Glad you figured out the taper pins, those can be hell to remove if you put them in wrong (ask me how I know)! There's plenty of info out there on refurbing/restoring, especially for the heavy 10's. BradJacob over at PM did a real nice restore on his lathe....definitely an inspiration. I guess I missed the part where you needed a new headstock....was it because of the modified bearings? If you got a reasonable price on the second headstock, that might come in real handy down the road as you get some wear and tear. All in all you came out with a hell of a bargain, the name South Bend seems to add $1k to the price tag, even if it is a clapped out machine. The scraping on your compound is great. SB and other makers from that era were known to make changes quite frequently so it can be difficult to know whether something was done at the factory or by a PO. One thing I never knew is that "flame hardened ways" weren't done until sometime after the 60's....and they are ground, not scraped. But, that's not to say that scraping was done on everything prior.....some lathes were scraped, and some were not...kind of erratic for such a large company, but I guess it was according to what options the customer requested. I had a 1919 SB 14" lathe that actually had cast iron ways, not scraped or hardened, but they were hell for stout and I could barely make a mark on them when cleaning up with a scotch brite.