Just for the heck of it, check your crank pulley. Mine is two piece with the two pieces bonded with rubber. If by some freak chance the rubber is falling apart, then that could be causing massive vibration. Unlikely, but, hey, it's easy to check <img src="/forums/images/graemlins/wink.gif" alt="" />.


'06 Dakota QC 4.7 6sp 4x4
'88 Mighty Max
'77 KZ1000 fun old bike