Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The UMI Ultimate on-car adjustable upper control arm for 1968–1972 GM A-body cars pairs aircraft-quality 4140 chromoly with CNC machined mounting points and a 1.000" heat-treated adjuster for overbuilt strength. On-car adjustability makes pinion angle and length changes easy; Teflon-lined spherical rod ends provide bind-free articulation. Finished in durable powder coat and precision machined for reliable fitment.
UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms - Ultimate Arms
