These look pretty f-ing sweet:My 80 drives great on road. Perhaps you could consider keeping the 80 and adding an economy car to the stable if there's room for two rigs at your place. Depends how much southwest desert exploring miles you accumulate per year I guess.
Toyota 80 Series Restorations - Proffitt's
All of our 80 Series Restorations are custom built and tailored to its owner's desires. Check out these recent restorations, they are all unique but look closely at the pictures,

Looks like the lowest tier price tag is well into GX550 money, even if the vehicle is already owned and does not need to be purchased. Considering the number of hours involved the cost is not surprising. I've DIY'd a bit of an interior and mechanical refresh (a couple of rungs below a resto) on my GX470 and it's a huge amount of time.