Stock 14" Tire Replacement - 72 Dart

Try a 215/70/14 tire

Compared to the 195 tire there will be these minor dimensional differences.

The 215 tire will be .17" taller
.78" wider
.33" bigger circumference

That said, if you are going 65 mph with the 195 tires, your will be going 65.85 at the same rpm on the 215 tires.

AND your car will look a lot better with the fatter tire.