1968-1972 A-Body Rear Upper Control Arms - GP-S A-Body This results in improved axle

This results in improved axle control and overall rear suspension response

comfortable

Whether it’s pushing the envelope on the track or setting a new standard in craftsmanship at the show

True 2” Drop Without Compromising Geometry

1968-1972 A-Body Rear Upper Control Arms - GP-S A-Body This results in improved axleUpgrade 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