I'd put the LSD in the front and ARB in the back. When climbing, where you need the locker, the rear of the truck has vastly more traction than the front. Also, a locked up front increases the chances for breakage where locking the rear axle for the most part does not.

Frank

1994 4runner, 3.0, auto, 4.88's, 31's, BJ spacers, Coil spacers, air shocks, D-ring anchors, 4Crawler F/R swaybar discos.
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