LOL, well I picked up a VX with a LS-1 already in there and let me tell you there is a LOT of work/fab work involved to get that sucker running, and half the battle was already done for me. Good luck!
Anything can be done it's just $$$$$$$$
If I had to throw out a number I would say this change will run you about $10,000 plus a lot of your time.
2001 Ironman Daily Driver... 3.5" suspension lift (OME912 springs and 1" spring spacer), ball joint flip, 1.5" front diff. drop, 33"x12.5 TrXus MT, 16x10 Eagle Alloy rims, Interceptor, PV muffler, K&N air filter, Alpine Supercharger, Bilstein shocks, and some trimming.
2000 Ironman Project LS-1 VX... very slow progress but someday....... ohhhhh someday......