Update: it's been 5 years and I've been hard at work putting the motorcycle together! It's almost done but it's not starting and I figure it's the carbs. I found out what carbs they are, they're Mikuni BS34SS found on Suzuki GS450 E, L, and S models. proof is right here.
http://gsarchive.bwringer.com/cbsaunders/gs/gs450_carb_cleaning_guide.pdf
http://gsarchive.bwringer.com/cbsaunders/gs/gs450_carb_cleaning_guide.pdf