P235-70R15 tire suggestions

For starters, with 15" wheels go to a 60 series tire.
In regards to tire sizes, we need more info.
What car are these going on ?
15"s on the front to ?
Do you want a staggered tire set up, or same size all around?

If its the 71 Swinger in your post, and I'm running to the ice cream parlour, I'm going with a 215/60-15 BFG TA Radial all around.
If you want to stagger them, you can go with a 215/60 up front and a 225/60 or 235/60 in the back.

Yes, it's for the rear of my '71 Dart GT with the factory installed 8 3/4" using Mancini Racing 2800lb SS springs (courtesy of the previous owner).

The tires on these wheels were 13 years old 235/70R15 BFG T/As.

IMG_5115 (DLH-P).jpg
IMG_5116 (DLH-P).jpg

They fit well and clear everything so I'd like to stay with the same size. However, I'd like to find a softer riding tire.

The fronts will remain 14" X 5 1/2" Rallye wheels with 195/75R15 tires.