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UMI's adjustable upper A-arm with a 0.9" taller ball joint for 1964–1972 A-body applications shifts spindle height and optimizes the camber curve for greater front-end grip. Machined CrMo cross shafts and precision rod ends allow adjustability; the arms are TIG welded to a laser-cut ball joint pad and include polyurethane bump stops. Hand-built in the USA and supplied with installation and alignment guidance.
UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 0.9in Taller Ball Joints
