Supercharged 6.4L in a 64 Valiant

I apologize if this is posted and I overlooked it. I love the tire size appearance relative to the overall size of the car.
Could you please provide the pertinent info:
Finished mini-tub combined width (inside of left to inside of right)
Axle width (F to F)
Wheel width
Wheel backspacing/offset
tire sizes?

Thanks a million

Finished mini-tub combined width (inside of left to inside of right) 36”
Axle width (F to F) 53" Mounting surface to mounting surface.
Wheel width 11"
Wheel backspacing/offset 6.70" BS.
tire sizes? 305/40R 18