1963-1982 QA1 Semi-Coilovers. Get an adjustable ride height without having to change your factory control arms. 

  • 400# Springs, ideal for 63-67 mid-year Corvettes
  • 450# Springs, ideal for 68-82 small blocks
  • 550# Springs, ideal for 63-82 big blocks, advanced handling small blocks, small blocks with super chargers
  • 18 Position Valving Adjuster - 1 Knob changes both bump and rebound valving simultaneously, allowing total suspension control. 
  • 5/8" Centerless Ground, Hard Chrome, Piston Rod 
  • Bright Anodized, Aluminum 1-Piece Body 
  • 3 Step Sealing System - Aerospace material and exclusively engineered double lip seal with wiper eliminates seal drag and dirt intrusion. 
  • 100% Dyno Tested and Serialized

Part number: FSC-03-550

Price: $749.99 pair
Built to order lead time: 1-2 weeks


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