The BMR AAU461 Upper A-arms for 1978–1987 GM G-Body applications reduce upper-arm deflection and enhance steering response. Equipped with CNC-machined cross-shafts, stainless bushing retainers, new upper ball joints and greasable Delrin bushings, they provide added header clearance and two extra degrees of positive caster for improved high-speed stability. Suited for street, drag, and pro-touring builds.
BMR 78-87 GM G-Body Non-Adjustable Upper A-Arms Delrin Std Ball Joint - Red