Originally Posted by m4a1mustang

Also, a friend of mine brought his 5.0 out to our Sunday sports car show this morning. He's got a Procharger and is around 550whp. He's doing some upgrades soon to push it to 650whp. Crazy guy, but his car is sweet.

He also has fit 285/35s on the back and they look fine. I know they are out of spec (max width tire manufacturers recommend on a 9" wide wheel is a 275) but they look fine. I took some pics and will upload in a bit.