ERNRAM
SILVER Star
Below is what I am building for my other FJ40
H55F with 3:1 low in the transfercase with 10% over drive high kit. You can get that kit from Crusier Outfitters or Georg at Cruiser Brothers .
Combined with 33s and 3:70s your good for flat stretches of highway given the 210ft*lb torque band. The benefit with the OD is it helps manage the steep 4.85:1 first gear.
With this combo you get the road manners of an old H42 but if you go on the rocks you have 4.85 first with 3:1 in T/C