....its amazing how many "home repaired" drive shafts we have to fix at Carolina Driveline, and many from shops who have the tools but found its better we do it.
http://carolinadriveline.com/ you'll even see a shot of my truck and panel if you click on Restoration under Product Line Up

Unless you have the equipment to do it right the first time save yourself a lot of trouble and let a shop cut and balance it.