the more i think i know about this the less i know and there is so many ways to get there from here. on the way lobe is formed. now they tell me with out the use of the old masters every thing is ground off computer. i wanted to go to one of them cam tech sems but never have the time . so if i can get the lsa were i want it and the dur @050. and lift . i gusse that will work but when i ask for a lobe pro file i want they tell me they not have a master like that ?????????