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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
The result is quicker turn-in
Compatible With Your GM A
All GP-X spindles are assembled using premium ARP fasteners
the GP-X Series is where brilliance becomes reality
Designed to eliminate the articulation issues of the stock setup while improving stability
1968-1972 A-Body Front Upper Control Arms - GP-R GM The result is quicker turn-inUpgrade Your Chevelle, GTO, Skylark, or Cutlass With Our A Body Upper Control Arms GP R Series If you're driving a 19681972 GM A body like a Chevelle, GTO, Cutlass, or Skylark, you know the factory front suspension has limitations when it comes to serious performance driving. Our GP R Series upper control arms are engineered to fix that. Designed for racers and hardcore enthusiasts, these arms optimize suspension geometry for improved handling,