Thanks Guys,
Thomas Kirkham referred me to Walt Osborn, he used to be in SLC.
Here is his web site:
http://www.vintagejag.com/
Rick: I'm going to copy your post to show him, Thanks.
If I remember correctly David K uses a Powertrax, I've considered that or a Torsen or similar. Have you looked at What Morris is doing with the 1350 series Transmission yoke and Pinion Yoke?
http://www.gasholes.com/smf/index.php?topic=3232.855
I might Auto cross the car just to try it, but mostly just mess around on street tires. I've done enough drag racing in other cars, this is more of an all round kick ass street car.