BEAT!!! SNATCH!!!! PULL!!! JERK!!!! BEAT SNATCH PULL JERK!!!!
Naw just messing, it shouldnt be that bad, should be self explanatory after you start to take the olds out? On mine the whole upper a-arm is replaced with ball joint in it, and the lowers are pressed in the lower a-arm.
Oh for best alignment and saving time and trouble in the future I would swap all 4 at the same time