Outer Limits 4x4 Board

is there any available to fit a 85 petrol (22r)? tried the obvious ones rockhopper, marks, etc but no luck.

http://www.outerlimits4x4.com/ftopic103429.php

About half way Down he says he puts Reduction Gears in

Arent the transfer cases in those the same as the 60 series split case? If so, gears are available for those..