Tires came in today. Mounted the 265s on the back, I was REALLY surprised the tires did not looked ballooned on 8.5" rims. Actually looked sweet! Stayed with 235s on the front, had a "two fingers" gap from the strut.
A couple things. The 265s seemed to push the tire out to where the lip of the fender would hit the tire if the fender lowered enough. There was still a "3 fingers wide" gap between the tire and fender, however, I do have concerns about rubbing. I do not think even rolling the fender would alleviate this. Secondly, the rims I purchased, as luck would have it, one rim had the wrong bolt pattern. Another rim is ordered and should be available by the weekend.
I am going to have to test if "3 fingers wide" is enough due to suspension collapse under hard accels, with passengers, and a full tank of gas. Otherwise, the choice is to go back to 245s or stiffen up the rear suspension. The good news is the tire place said if I rubbed, they'd take the 265s off and get me what would work.
I'll post updates hopefully soon.