Has somebody suggested using blocks on your springs? Read this.
Mono-Leaf Springs Generally Not Recommended
Do you manufacture lowering mono-leaf springs for my 1955 Bel-Air?
Removing Leaves Causes Handling Issues
Should I remove spring leaves to make my vehicle sit level?
Reinstalling U-Bolts
Should I purchase new U-Bolts?
Removing Bushings in Leaf Spring Eyes
How should I remove my old spring eye bushings?