And if you install the rest of the suspension you’ll most likely need to thread the adjuster further in to get the appropriate ride height. This is with the suspension unloaded and with no idea of what your final ride height will be, so at the moment there’s nothing to suggest this is a problem.
And you still haven’t told us what torsion bars those are!
No sir, no front and back. Reversing the front and back doesn’t change the direction the ends of the bar are twisted or the offset on the hex.