i've done trailing arm. its harder than the front control arm because its a little more unwieldly (I left the hub/drum connected to it while i worked on it) and i think the rubber needed to be torched out, but i cant remember, i know i needed to torch one of the bushings.
May 2014 ROTM
for auto-x: '04 Liquid Grey ZX3
for street: '02 Infrared SVT