Hotchkis Sport Suspension 2273 1967-1970 Chevrolet B-Body Sport Sway Bars. Improve cornering and straight line acceleration of your 67-70 Chevrolet B-Body by reducing body roll with a set of Hotchkis Performance Sway Bars. Hotchkis bars feature lightweight hollow construction and include greasable polyurethane bushings stainless u-bolts end links brackets fabricated links and all necessary hardware. Hotchkis bars are powder coated for durability and tested and tuned to ensure the best performance possible. 1-1/4 in. Hollow Front 1 in. Hollow Rear.