1. I'm not sure, if it can be done you would need to machine the ID of the
clutch to fit.
2. The engine mount is fairly simple, maybe you can get some ideas here:
http://www.buggiesgonewild.com/membe...ebadboyg9.html
http://www.buggiesgonewild.com/membe...oys-g-9-a.html
3. I have mine setup to idle like a car, I think most do it this way.