Here are sites I have gotten some good info to help me a long the way. There are plenty of videos on YouTube click on the images for those sites are also Groups on Facebook to join those are listed below the images..
Want to lower your truck, Mid-Fifty has the answer here.
Mid-Fifty instruction PDFs and Videos
Wheel clearance from Mid-Fifty click here.
1953 1954 1955 1956 Ford Group on Facebook
The Facebook Group for The Gunman
The Facebook Group for Auto Body and Paint