Hay Bro, If you want email me and i can give you probally the most acurate way to approach this, And take into matter, If I had to do it again, there were alot of things I wish i would have know from the get go, but Fuck It. I can send you some pics, etc of the process and cuts on the frame, position / Pitch of mtr. Axle wise, etc etc.
Good Luck. Cole