What is your choice for an 8.75 differential?

im assuming with the 3.23's your not drag racing. if you were i would recommend a locker type like the detroit locker or oem clutch type. im running a true track also 3.23's and couldnt be happier with its performance. i went from loosing power from listing tires on turns to being able to power though them.

No, not a race car. Just a good street car so I want to maintain good drivability but also be able to lay two, n8ce strips of rubber every once in a while :)

The one I am looking at is an Eaton Detroit Trutrack with helical gears, not the traditional locker.