Just looking through the new PST catalog. One thing that caught my attention was a coil over set up for the front of 57 Fords. Looks interesting.
https://p-s-t.com/c-1145182-suspension-shocks-coil-over-kits.html#!year%3D1957%7C%7Cmake%3DFORD%7C%7Cmodel%3DCUSTOM