Torsion bars and lower control arm set-up

Ride height is all personal preference, imo. I finally you want it set to exactly factory height, I think 72blu has a picture showing how that's done. I prefer my cars lower than ride height so I just set it to where I like the look and go with it. Mine is 25.5" from the ground to the highest part of the wheel well lip

Why yes, yes I do...

factoryalignspecs.jpg

It's straight out of the service manual. I combined a couple of pages so all the relevant info was in the same shot. That said, I would NEVER run the factory alignment specs with radial tires, they're for bias ply's. And yes, the ride height specs are completely irrelevant if you have upgraded your torsion bars. The wheel rate on a set of 1.03" torsion bars is roughly double the factory torsion bars even if you had V8 bars to begin with. So, you'll have about half as much suspension travel as the stock bars, which means you don't need to use the factory ride height specs to stay off the bumpstops.

Alignment numbers for radial tires should come from this chart. The caster specs are on the conservative side, you can run more positive camber if you can get it.
alignment-specifications-jpg-221767-jpg.jpg