3300 lb curb weight, worst case scenario 60/40 split, about 1000 lbs max on each front tire, over a small surface area. If it is proper 2x12, spaced well, with 3/4 plywood (not particle board) it *should* do just fine with a basement. Not recommended though, but possible. All the stars have to align for that though.
S52|ZF|TRM Coilovers 670/895|Staggered 18" 5's