Our 1955-57 Chevy Belair tubular control arms are built to precise specifications. Made from heavy wall DOM tubing, these parts improve front end geometry and strength. Ball joints come pre-installed. These kits are matched for your specific vehicle, saving you time and money! Kit includes: • Upper and Lower Tubular Control Arms, 1020 DOM tubing (added caster for increased performance, with heavy duty construction to eliminate deflection) • Upper and Lower Ball Joints • Upper and Lower Control Arm Bushings (poly urethane) • Billet Cross shafts