Quote Originally Posted by brownz View Post

I have read that you want the rear end to be down so when you apply torque to the rear end it will come up and level out. With the four link would it even move enough to worry about it?
The above part of your post makes me think you are talking to drag racers? Setting your driveline angles for smooth vibration free and long u-joint life is one thing. Setting up the rear for a launch at the drags is another.

I just posted this link in another thread but this write up from inland empire driveline explains what you want for a street driven car.

http://www.iedls.com/asp/admin/getFi...&TID=28&FN=PDF