Torsion Bar Preload

It really doesn't matter, but I do about what Alan mentioned above. Just make sure you don't tighten the pin nuts until the ride height is set.
I preloaded them 10 full turns after first contact.
I set the ride height today and had to raise the front anothet one inch plus to get it right.
I installed a set of PST spindles and polygraphite bushings that rotate on the spindle, torque them to 145 lb/ft and forget them.