Moparguy thanks for the write-up. From my post you responded to the other day, my 3600 has the same front end sag. I was going to either re-arch or replace the springs but after reading your post I'm going to try this first.

1949 Chevrolet 3/4 Ton - Still Solid. Regular Driver
OT Vehicles:
1925 Hudson Brougham Super Six
1950 Chevrolet Styline (Parts)
1952 Canuck Pontiac Sedan Delivery (Well Underway)
1973 F250 4x4 Highboy
1977 F250 4x4 Lowboy