What would be the better set up for handling on a 70 Dart?

1 1.03 t-bars with sway bars front and rear, kyb shocks, stock rear springs.

2 Stock t-bars with sway bars front and rear, kyb shocks, stock rear springs.

Both set ups would be run with 17" wheels 225/45/17 tires.

Thanks!

56 Plaza 63 D100 step side 67 Coronet, 68 Roadrunner, 69 Super Bees, 69 Coronet 500 convertible, 70 Roadrunner Post, 79 D150 360, and a severe case of Mopar a,d,d