biggest tire size for A-body plymouth/valiant

theres a thread on here somewhere about that but i think it was for dusters

Then that ain't about early A's is it?

To the OP, on my 65 Valiant street/race car, I had 28/11.50/15 Mickey Thompson ET Streets on the back with a stock length 8 3/4, the 3/4" mopar spring relocation kit and Centerline 15X9 Auto Drags. I did have to roll the inner edge of the outer wheel house up but that was all I had to do. If I had my son in the back and a trunk full of groceries, it would scrub lightly on hard bumps, but none at 3 people in the car and the standard stuff in the trunk. It was a nice fit.