Which rear diff locker or limited slip best for snow and twisty paved mountain roads?

[Lunchbox2]

Read the van thread, pretty cool stuff! Good luck with it, I'm sure both you and your son will find it quite enjoyable when it's all done.

That's what I keep telling myself anyway.... I REALLY underestimated the work involved in this... LOL She's coming along though, hopefully I have her up on her feet soon...