UMI's adjustable front upper A-arm for 1964–1972 GM A-body applications improves cornering by relocating the ball joint pad to increase caster and enhance steering feel. Machined CrMo cross shafts and precision rod ends allow reliable camber and caster adjustments, and the arm is TIG welded and CNC machined for accuracy. Supplied with alignment specs and direct bolt-in compatibility with recommended tall spindles.
UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable