Best bet will likely be either fabricating a subframe to suit your needs, or finding a subframe and tail that you like and fabbing brackets to adapt to your machine, they don't really just interchange between makes and models except by coincidence.
There's a couple hardcore VFR guys on here who may be able to apply more knowledge to your problems, hopefully they'll chime in
There's a couple hardcore VFR guys on here who may be able to apply more knowledge to your problems, hopefully they'll chime in