Ridetech 11229122 64-72 GM ABODY REAR SWAY BARRidetech 11229122 64 72 GM ABODY REAR SWAY BAR Adding a rear sway bar on the GM A body drastically decreases body roll and increases stability. Ridetechs sway bars are a direct bolt on to yRidetechs OE trailing arms. Diameter 1 Wall Solid *Not compatible with Ridetech lower trailing arms, must use sway bar part # 11239122 or 11249122. Suspension Location Rear Suspension Type StreetGrip Stock Upgrade Year 1964, 1965, 1966, 1967 Make Buick, Chevrolet,