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UMI Performance adjustable upper control arms for 1965–1967 GM A-body are built to optimize pinion angle, traction and handling with on-car adjustability. Components include CNC-machined 0.250" steel mounting plates, 4140 chrome-moly threaded tube adapters and a 1.000" 4140 chrome-moly adjuster. Greaseable fluted polyurethane bushings, precision machining and a gloss powder-coat finish deliver durable, track-capable control while reducing wheel hop.
UMI Performance 65-67 GM A-Body Adjustable Upper Control Arms- Poly Bushings
