I still don't get why anyone would do lockrite in front... I know they're suppoed to let the outside tire turn faster, but again - it's my understanding it only does this when COASTING. If under power, the lockrite is supposed to lock up and act like a spool. I can't think of a time when I'd be in 4wd and coasting.
And - NEVER lock up on road. I've only done this while on snow - and going straight. When I turn, I stop, go to 2wd, then turn... then back to 4wd to avoid the binding problem. If in 4wd hi- range, you can shift on-the-fly with clutch in BTW.