46 1/2 ton pick up. The helper spring assembly I have is the first pic. Unknown is second pic. I’m guessing it might be heavier, 3/4 ton, or later than 46. I’m having no luck locating a set of single spring pack axle collars and have the idea that I could use just the bottom section without the helper spring assembly. Looking for a single spring set up as I’m installing lowering blocks. Appreciate the help.
"it's only old if you can't find a use for it; otherwise it's cool and i'll use it."