I don't have a frame for sale, but if you end up wanting to build yourself one, I can post up some of teh research I did. You can do a completely bolt-up frame out of Anodized aluminum for not a whole lot of money.
have a good trip!
'97 lx450, 170k, factory lockers, ome 850/863, 285's, 4 working doors(1 more than the old fj55 )
'74 project pig (sold