If you daily drive your '79-'04 Mustang, chances are you've grown accustomed to the clunks and bumps coming from the rear over anything but smooth asphalt. The original design of the Fox chassis rear ...

The rear control arms on 1979-2004 Mustangs have a big job. Not only do the control arms transfer the axle torque to the chassis, the angled upper arms also locate the rear axle during cornering. Over ...

Control arms allow a car to corner appropriately, absorb bumps, and make turning and braking more precise. If a control arm is damaged or worn out, it can cause various problems, such as wheel ...

Any successful car builder will tell you that a balanced system of components is key to optimum performance, and in an automotive suspension, spring rates and shock valving must be carefully selected ...

Any successful car builder will tell you that a balanced system of components is key to optimum performance, and in an automotive suspension, spring rates and shock valving must be carefully selected ...