well, I will be getting my 35's for my SR in the next month or two, so I will let you all know how my 3.15 t case gears and 4.9 diff gears handle them, but from what I hear from those you actually put in the 3.15 t case gears, they work great and have plenty of power.

97 Montero SR w/Mitsu Adj Shocks & Rear Diff Lock ARB Front Diff Lock 4.9 Ring/Pinion 3.15 transfer box 43:1 crawl ratio 2" suspen lift 2" body lift 2" Gas Tank Lift 35x12.5 MTRs 15x10 Wheels Rock Sliderz ARB front bumper w/12k winch Custom rear bumper