Well I got the carb and the fact that it has a partial part number won't make any difference. The carb had some mistreatment during its life and the seller did an excellent job hiding those tiny little flaws. Meh, no biggie as I was able to save/use the base plate which is what I was after anyway.
Now I just need to learn how to clean these things to get the goop out of them and then learn how to rebuild them. lol I should have just bought the NOS I was offered or bought the 68MT OHC Carb from eBay that was already done. I could've just bolted it u and ran it.