Yes I,ve broken motor mounts also a tranny mount and it wasn,t nice LOL.This wasn,t in either of my Mopars though.I was talking about vibration through the frame with solid mounts.Alls good [ame="http://www.youtube.com/watch?v=A6q7JuCwkjw"]YouTube- my 66 Dart at Cayuga (rained out)[/ame]