Fumblin46 raises a good point about stopping our new highway cruiser bolts. I'm running a T-5 and 3:08 gears and like to cruise at 60-65 mph. I stayed with stock brakes figuring that they were designed (I know it was a long time ago) to stop a loaded truck adequately. I usually don't have anything in the back and the stock, rebuilt and properly adjusted brakes are plenty good if you use a little common sense, like not following too close. If you were to have a load in it you could simply just adjust the speed down accordingly. That's my .02