i was searching around for new LCA bushing I found that moog finally came up with a problem solver for the front bushing. it looks to be well engineered. I will be ordering a set shortly and giving them a shot.
http://www.moogproblemsolver.com/moog/wp-content/uploads/2013/11/MOOG_Control-Arm-Bushings_Sheet.pdf
http://www.moogproblemsolver.com/moog/wp-content/uploads/2013/11/MOOG_Control-Arm-Bushings_Sheet.pdf