Rear Coilover System featuring single adjustable QA1 shocks for fine tuning the ride quality and handling of your Corvette. Heavy Duty 31-spline axles for 450-800+ HP Corvettes. 


  • Complete NEW Rear Bearing Assemblies w/Rotors
  • 31 Spline Outer Axles w/HD spindle flanges 
  • Aluminum, threaded body, single adjustable QA1 shocks (ideal for street use)
  • 600lb rear springs (typical big block/autocross rate) to control rear squat
  • 2" Offset Trailing Arms w/Coilover Bracket
  • Upper Shock Mount Reinforcement Kit
  • Spanner Wrenches
  • Hardware to Bolt Coilovers on

  • Note: 63-64 Cars need to convert to disc brakes. Will not work with drum brakes.


    We suggest our RB-13-OE or WWE lines for better hose routing around the coil spring.


    “rear


    Part number: CO-C3-RSC-HD

    Price: $5,574.99 pair
    Built to order lead time: 1-2 weeks

    Quantity: