Stock weight distribution for various body styles - can you improve balance w/out drastic mods?

Some info from another member/thread with all the corner weights for a '71 Duster. Weights in the "notes" were after a torsion bar adjustment on the original weights. Not my car, original thread is here weighed my duster. here's the results

Lotsa tricks, lotsa aluminum parts, still 52/48
weight-jpg.jpg

Info on the car