Quote Originally Posted by GlennCMC70 View Post
I don't know of any GM's running more than 1/2" spacers on each side. It can't be done w/out getting outside the fenders w/ 17x9 wheels. If you ran 17x9.5's, the spacers have to come off. The 1/2" is to the outside for GM's.

Orange is running 3/4" spacers on the front with 17 x 9.5" wheels. That is roughly 1/2" narrower that we were last year before the track width measurement rule change. Backspacing is critical to this. We are running C5 Z06 front wheels. I don't know what their backspacing is...


Richard P.