I have seen someone put a BMW 4-dr body on top of a HUGE lifted Jeep 4x4 truck style set-up, so yea, it IS possible. As far as how much $, you would have to ask the experts (and or the people on this site, prolly get more straightforward answers from them anyway).

Beo

 

wow now that is different. I do know what you mean thanks

 

COWL hood out of the picture?

 

you can slim out the oil pan a couple inches too. i just saw a diesel mag where they put one in a 62 caddy