BMR 64-67 A-Body Upper Control Arms On-Car Adj. Rod Ends - Black HammertoneLaunching harder, reducing wheel hop, and adding cornering consistency to your 1964 1967 GM A Body is easy with adjustable upper control arms from BMR's suspension. The stock stamped steel control arms with soft rubber bushings deflect under load and absorb power instead of transferring it to the tires. BMRs polyurethane, on car adjustable tubular upper control arm for GM A Body (UTCA044) is manufactured from heavy duty 1 1 4 inch DOM steel tube. The