Lower Control Arms, DOM, Non-adjustable, Poly BushingsLaunching harder, reducing wheel hop, and adding cornering consistency to your 1964 1972 GM A body is easy with lower control arms from BMR Suspension. Stock stamped steel control arms with soft rubber bushings deflect under load and absorb power instead of transferring it to the tires. BMRs polyurethane, non adjustable tubular control arms for A bodies (TCA034) are manufactured from heavy duty CNC laser cut and CNC laser notched 1 inch DOM steel