Even if it bolts up the differences in the gas tank shape and the lack of side panels would be a huge issue. You would definitely have to do some custom 'glassing, which isnt impossible. How much time do you have on your hands are are you willing to do the research to CORRECTLY fab up the pieces to make it happen?
You could prolly assume that most exhaust valves open (fully) above 5000 RPM - just as a general rule