Gord, that's something I've always wanted to try doing <img src="/forums/images/graemlins/kewl.gif" alt="" />. I'm not sure about the body mounts, but I do know that the Monty engine/trans sits roughly 6" farther back than that of the pickup. Makes for nice weight distribution, but you'd have to chop the truck firewall, or cut the front of the fenders. The second option might not be so bad if you were thinking of a SAS <img src="/forums/images/graemlins/smile.gif" alt="" />.

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