I was gonna use these and ended up doing a different set up, I beveled the edge just a little for a nice weld, they still have the perfect circle, they are for a 9" rear end
This is them:
http://www.suicidedoors.com/node/747x
$ 50.00



This is them:
http://www.suicidedoors.com/node/747x
$ 50.00