Hey fella, my mate works at Xtreme Clutch here in Adelaide below is thier website have a bit of a look around it, the phone number is 1800 CLUTCH and you can speak with Brad, tell him your power and what you want out of it and he will sort you out with what you need.........hope this helps you out
http://www.xtremeclutch.com.au/
Good luck
Darren