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QA1 drag race upper control arm kit for 1964–1972 GM A/G-body front applications. These upper arms include QA1’s Ultra Low Friction ball joint and composite bushings to reduce binding during launch, plus adjustable features to tune front-end rise. Constructed from high-strength tubing with billet shafts, they are robotically welded, powder coated and ship with ball joints and bushings.
QA1 64-72 GM A/G-Body Drag Race Upper Control Arm Kit - Front
