Leaf-sprung Super Dutys haven’t been produced for six years now, but they remain the most popular off-road choice for fullsize Ford lovers. New coil-sprung Super Dutys are being lifted up and used off ...

It is said that the leaf-spring suspension is the oldest suspension used for automobiles. The leaf-spring system was used more recently in '70s production cars, some of which are still in service ...

It is said that the leaf-spring suspension is the oldest suspension used for automobiles. The leaf-spring system was used more recently in '70s production cars, some of which are still in service ...