Clinty Boy

Ok folks I have a very poorly Yamaha FZR1000 RUEXUP 1992 for which I need several parts - set of forks, top fairing & screen & tail peice however despite looking everywhere Im not having much luck because on the 1992 model everything changed the forks became upside ones etc does anyone know where i might be able to find these parts OR do you know if you can substitute them for newer / other model parts - help please the sun's running out quick ............. Clintyboy