The BMR on-car adjustable upper control arm for 1968–1974 GM A-body upgrades launch control and handling by replacing flexing stamped steel arms and soft bushings. Made from 1¼" DOM steel with a CNC-machined chrome-moly adjuster and greasable, internally fluted 95-durometer polyurethane bushings for long life and smooth operation. Suited for street, drag, and road race use; available in red hammertone powdercoat and made in the USA.
BMR 68-72 A-Body Upper Control Arms On-Car Adj. (Polyurethane) - Red