I just narrowed my rear end and im getting ready to weld the pads on where it sits on the leaf spring. Does any one know what kind of angle works best, Ive talked with sprint car drivers, and they like to run theres at 7 degrees up. Any one have a suggestion?

 

Go to this site it will tell you a few things to no about rearend angles ...

pinionangle hope the site works

 

thanks ill check it out