Well finally, success! Distributor spins smoothly and the gear pattern looks decent. Moving the bottom pilot hole about .005 away from the camshaft, and about .004 shim out the camshaft thrust plate, along with some pattern file work on the root of the distributor gear teeth. This block had a couple machining issues from the " getgo ", like the spot face for the side cross bolts was machined on the left side, but only one was machined on the right. ( that was a fairly easy fix). It needed the usual align hone of the mains, and machine the deck, to get it parallel to the mains, the usual stuff. So thanks for the Help, and thank you Frank for those drawings.