Theoretically, it could be done...but why would you want to? Besides the obvious drop in weight hauling capability, will it be asthetically pleasing? To me, it kind of takes away some the personality that makes an MV what it is; an important piece of history that somebody has spent a LOT of time and a LOT of money to keep alive. But this is only my opinion, and ask my ex-wife, I've been know to have opinions that not everyone agreed with. So, to answer your question, yes it can be done.
Good luck with your project!