There is a sleeve inside the bushings that usually seizes to the bolt. Penetrating oil, heat, BFH and patience usually works but sometimes the torch and Sawz-All need to come out.
I'm over in Loveland and could help Monday afternoon, just today and tomorrow morning are no good.
'91 Pickup - Imelda
'08 Tacoma TRD
'09 Kawasaki KLR650
'12 Gunnar Rockhound 29
"To live is to suffer, to survive is to find some meaning in the suffering." -- Friedrich Nietzsche