Get the HD OME front coils/shocks for your model 4runner... Then source some stock Toyota FZJ80 coils, and instal them in the rear of your 4runner. :)
You will fit 33's just fine. Paul R runs 255/85/16's(33x10.5) w/ MD OME lift and ARB bumper up front... His looks great!
I run the same...