ive got a line on some ATC Parts, going there this weekend, i can always look around, from what i understand this guy has a 40ft trailer full of ATC stuff... 70s 200sx, 350x 250r and wha not, i can always look for a tank there for ya... I was checking Ebay and there is a ton of stuff on there as well...stickers, tanks, frames...you name it.
btw all the CRF 50 /XR 50 stuff will fit...lookng into a Takagawa 88cc and a 110cc big bore kit for some friends too.