What's torque? I have none-My all original 67 Dart 270, 273 2 bbl, came with 2.93 rear gears and D78-14 tires. In the slow quest to change to the big bolt pattern, I got the 7 1/4 rear swapped for a 8 1/4 with 2.71 gears and put 225-70-15 tires. Talk about a dog, I don't think I've ever been...