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 Aluminum small blocks
  • 450# Springs, ideal for 63-67 iron block small blocks 68-82 iron or aluminum block
  • 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.
  • Includes Spanner Wrenches

Part number: FSC-03-550

Price: $849.99 pair


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