Rassini’s 1+C Hybrid leaf spring features a single steel parabolic main plate and a flat glass fiber composite helper plate to provide suspension on the rear wheels of the Ford F-150 pickup truck.

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 ...

Whether you dial in your car through trial and error or with the use of computer software, changing spring rates is all part of the process of finding a balanced ...

They come together in suspension kits. They go hand in hand. But do you know what springs and shocks really do and what characteristics for each that you’re looking for? Usually these aren’t things ...