If you've owned a Tri-Five Chevy you'll know that squeezing a wider wheel under the rear can be problematic, not only because of the low wheel arch lip, but because the leaf springs mount outboard ...

Leaf spring suspensions use layers of strips known as a leaf pack that are attached to the trailer frame. Air ride suspensions cushion the shock using valves, air lines and air spring bags.

is to swap out the stock leaf springs and related hardware for a TCI Engineering parallel leaf kit, available through CPP. See All 33 Photos 3-4Rivets abound—roughly 20 of them need to be gotten ...