Whats everyone running for gears?

3.91 Power Lock with 4 speed OD makes 2.85 final in the "66" 273 Barracuda.

3.23 power Lock with 727 in the "68" 383 Barracuda.

3.55 track Lock with 727 in the "67" 273 Barracuda, unless cruising cross country, the 2.76.

4.56 Power Lock just for fun in any of the above.