8.75 and 8.25 ready to go in (almost)

Projectile Dart said
How did the width of the F-body rear end work for you?

That was what forced the wheel/tire change, as well as bolt pattern going from 5x4 to 5x4.5. Took some effort, and a lot of guess and check with wheels, but I finally got the backspacing right, so that 245/65/15 tires fit underneath.