Ridetech 11224499 64-72 GM ABODY REAR LOWER STRONGARMSThese rear lower StrongArms are a direct replacement for the stock trailing arms for 1964-1972 GM “A” Body cars. TheyutilizeR-Joint Technologyandprovide added strength to help get the power to the pavement. 1964-1972 GM “A” Body includes Chevelle, Cutlass, El Camino, F85, Grand Prix (69-72), GS, GTO, LeMans, Malibu, Monte Carlo, Skylark, Special, Sportwagon, Tempest and Vista Cruiser. R-Joints are a revolutionary rod end design that provides low friction,full range articulation, long service life, lateral stability and quiet operation. Articulates in 3 planes 360 degree axial rotation and 30 degrees of total lateral rotation. Polished stainless ball andRTX10 composite cage provides consistent low friction movement. SpecialRTX10 compositecage needs NO lubrication. Self cleaning design…movement not affected by ANY water, grit, dirt, or debris. Spring loaded closure keeps mechanism tight and rattle free for LIFE! *Not compatible with stock style sway bar (mounts between trailing arms). Use Ridetech adjustable rate bars Part # 11239122 or 11249122. Suspension Location Rear StrongArm Spring Style Air – CoolRide, Air – ShockWave, Coil-Over, Stock Style Spring Suspension Type Air Suspension, Coil-Over Suspension, StreetGrip – Stock Upgrade