I'm leaning towards moron previous owner...my old bushings are just too thin. The new OEM rubber ones are about 8mm thick from inside to outside and the new skyjacker ones are about 6mm..my old ones are 3.5mm at best which did look very thin to me and would go along away in explaining the horrible ride on my 40.
Also, taking a look inside my old bushings, I can see pitting which could be from hollowing out the few extra millimeters to fit the bushings. I just find it unlikely that skyjacker made two different size bushings with identical part#'s...anyone know if Old Man Emu bushings are the same size as OEM? I'm afraid that upgrading the entire suspension might be necessary at this point.
Hard to really call him a moron - he had a drivable cruiser and you don't...
Seriously though, if skyjacker doesn't have the right size bushing, hollowing them out would seem to be the logical step. If you search the forum you'll find that thats actually a quite common occurrence.