The most common coil-spring front suspension uses two control arms (also called A-arms because of their shape) per side, mounted to the frame, and a coil spring between them that exerts force on only ...

We added strength to this WJ Dana 30 using parts from Artec Industries, and then we replaced the upper control arm bushings. Most of these upgrades will apply to any Jeep with a solid front axle and a ...

The 2019 Ram 1500 half-ton pickup from Stellantis was industry’s first use of a hybrid composite/metal upper control arm on a light truck. The innovative design reduces mass and lowers operating ...

•When Camaros first started rolling off The General's assembly line over 40 years ago they weren't thought of as corner carvers, far from it. They were just basic modes of transportation. When ...