1968-1972 A-Body Rear Upper Control Arms - GP-S A-Body Whether you’re chasing lap times

Whether you’re chasing lap times or running weekend errands

Chassis-mounted anti-roll bar – Enhances cornering performance

and includes the additional mounts for Buick

1964–1972 GM A-Bodies (Chevelle

Built-In Bump Steer Correction

1968-1972 A-Body Rear Upper Control Arms - GP-S A-Body Whether you’re chasing lap timesUpgrade Your Chevelle, GTO, Skylark, or Cutlass With Our A Body Rear Upper Control Arms If you're driving a GM A body, like a Chevelle, GTO, Cutlass, or Skylark, you know the factory triangulated four link rear suspension can be a weak point, especially in performance applications. The stock stamped steel upper control arms are prone to flex and bind under load, limiting traction and stability when you need it most. Thats where our GP S Series rear