Got them mounted and installed. After all the measuring, centering, checking, the rear end still ended up about 1/4" off center which is pretty close to where it was previous. Perches are welded now and I am not going to go thru the pain of resetting them. For the most part, a 1/8" or so spacer will clear up the issue I have on the passenger side. With the Dr Diff kit and the rear end properly centered, anyone should be able to pull off running 315's on the back of their car without rolling or cutting rear quarter lip.
The car does sit even lower with the 17" wheels and the ride seems about the same since I lowered it. The side profile shot makes the 35's look like rubber band tires however and that was something I did NOT want. On the bright side, the Sumis are cheap tires and people who have had them tell me they will wear out fast. If thats the case I think I will will consider a taller profile tire for the rear.
So before anyone claims
Here are the fatties!