1968-1972 GM A-Body Upper Rear Control Arms - GP-R GTO and roll center with precision

and roll center with precision CNC machined aluminum control arms

unlocking huge braking performance potential with OEM availability and aftermarket upgrade paths

The GP-X Series is the pinnacle of design and technology at Gorman Performance Engineering

Complete Your A-Body Suspension Overhaul

1968-1972 GM A-Body Upper Rear Control Arms - GP-R GTO and roll center with precisionUpgrade Your Chevelle, GTO, Skylark, or Cutlass With Our A Body Rear Upper Control Arms If youre driving a GM A bodyChevelle, GTO, Cutlass, or Skylarkyou already know the factory triangulated four link rear suspension falls short when it comes to high performance handling, but our GT Series rear upper control arms offer an easy fix. Designed to eliminate the articulation issues of the stock setup while improving stability, traction, and