g-STREET AIR-SPRING/UCA/LCA 78-87 G-BODY SYSTEM INCLUDES UPPER CONTROL ARMS, LOWER CONTROL ARMS, AND VARISHOCK ADJUSTABLE AIR-SPRING SHOCKS. RIDE HEIGHT INFO: POSITIONS FRONT CROSSMEMBER APPROXIMATELY 6-1/4" (+or- 1/2") ABOVE GROUND WITH 12" ROLLING RADIUS TIRE.