Mike,
I agree on the wet salmon part. I am going to try and have it balanced, but I might wind up going the low buck way and drilling the holes, I'll be in touch regarding that...
Here is a thread on the torsen,
http://www.clubcobra.com/forums/show...threadid=58416
I spoke with Alex (my co driver) to get a price for you, he says $429 for diff+carrier bearings(roughly $40). $85 for bench build and $250 for bringing car.
Kip