In the overall scheme of things, control-arm bushings may seem like a relatively unimportant part of a vintage Chevy musclecar. In reality, these simple rubber pieces serve two critical purposes.

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 ...