Originally Posted by robk

Ed
The plate is dropped as low as it can go, and then the front ball is spaced up as needed to set the camber gain. This is for maximum adjustability. The rear ballstud I consider a wholly separate adjustment. While it is affected as the front ball stud is moved up or down, moving the rear ball stud impacts the "reactive caster" more directly.

I worry more about camber gain and the overall height of the arm first, and the reactive caster is secondary. The reactive caster is a good adjustment, but it's pretty specific (mid corner front end grip). The camber gain is a lot more macro.