Ridetech created an F-150 four-link rear suspension upgrade. This system improves traction, geometry, and adjustability.

The suspension system of a road-going vehicle has two main purposes. Filtering out unwanted motions that occur in a moving vehicle is one thing, but the suspension system also improves handling and ...

The parallel four-link rear suspension is common to Dirt Late Model, Dirt Modified stock cars, and Sprint Cars. The original purpose for using the four-link suspension was to have a suspension system ...

The design brief for the Mercedes-Benz 190 was simple: Build a Mercedes, only smaller. The W201, as it was known internally, was Mercedes-Benz's response to the oil crises of the Seventies and ...

Finishing the QA1 and Quick Performance install on "Frank." This DIY video completes the installation of a QA1 4-link suspension kit and a custom-built 9-inch rearend from Quick Performance.

Some car parts are named in ways that don’t exactly make it obvious to the noob as to what they are, like the header tank, planetary gears and banjo fittings. Multi-link suspension is not on that list ...

The Metric four-link suspension design is a bit different than most other rear suspensions. This configuration is common in General Motors cars built in and around the 1980's as well as some Ford cars ...

Horst-link (also known as four-bar) suspension is a popular rear-suspension design, named after its inventor, Horst Leitner. Used by Specialized, Norco and many other brands, the Horst-link design is ...

Why does anybody use air shocks with full-size trucks? Fox says a 2.5-inch air shock has a spring force of 750 pounds per inch at full pressure, which means it's OK to hold up my truck's 5,000-pound ...