Made in USA
KIT PRO COIL ECON 10-400 TAPERED FLAT LRG
Product Discontinued
QA1PART NUMBER: 122-GE401-10400C

KIT PRO COIL ECON 10-400 TAPERED FLAT LRG

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

  • 1960-1964 Ford Full-Size
  • 1973-1977 GM A-Bodies
  • 1975-1979 GM X-Bodies
  • 1978-1988 GM G-Bodies
  • 1982-2004 GM S-Series
  • Non-Adjustable Coil-Over Shock Kit
  • Front Vehicle Weight: 1801lbs-1900lbs
  • Spring Rate: 400lbs
  • Compressed Height: 8.63"
  • Extended Height: 12.88"
  • Upper Mount: Stud
  • Lower Mount: T-Bar

    Fits:

    • 1960-1964 Ford Full-Size Vehicles
    • 1973-1977 GM A-Body Vehicles
    • 1975-1979 GM X-Body Vehicles
    • 1978-1988 GM G-Body Vehicles
    • 1982-2004 GM S-Body Vehicles

    Kit Includes:

    • 2 Shocks
    • 2 High Travel Springs
    • All Mounting Hardware
    • Easy Bolt-In Installation
      Minimal modifications to be made. Remove the existing shocksand springs and the QA1 Economy Pro Coil System boltsright back in.

      Specially Designed Conical Springs
      This spring is designed so that the lower end sets on the coil-overshock and the upper end sets in the original spring bucket in theframe. This allows for the use of a longer and lighter spring formore stored energy, offering increased weight transfer. Greaterdurability and safety is also achieved by locating the springpressure in the frame and not on a single stud.

      Ride Height Adjustable
      Aluminum sleeve allows ride height adjustment. Allows up to 3"lowering of car.

      The QA1 Economy Pro Coil System uses the Economy Stocker Star®shocks as the foundation. The Economy Pro Coil System includes:

    • (2) Economy Stocker Star GME1 shocks
    • (2) specially designed conical springs (12) spring rates / styles are available, based on front end weight and application
    • All mounting hardware





      Spring Style ''A''
      Pigtail End
      3.50'' Upper ID
      2.50'' Lower ID

      Spring Style ''B''
      Flat End
      3.50'' Upper ID
      2.50'' Lower ID

      Spring Style ''C''
      Flat End
      4.10'' Upper ID
      2.50'' Lower ID
    Part TypeShock Absorber and Coil Spring Assembly
    Product LineQA1 Economy Pro Coil Systems
    BrandQA1
    Package Height8.5
    Package Width10.3
    Package Length20.9
    Weight24.06 PG
    Part CategoryPerformance Parts
    Adjustable ValvingNo
    Hardware IncludedYes
    Gas ChargedNo
    Crossmember IncludedNo
    Bushing ColorBlack
    Suspension Height Adjustment (In.)0.0-2.0 lowered front
    Lower MountTie bar
    Shock Body FinishSilver powdercoated
    Shock Body MaterialSteel
    Body Diameter2 in (50.8 mm)
    Extended Length12.8 in (325.12 mm)
    Coil-Over Springs IncludedYes
    Spring Rate400 lbs./in.
    Bushing MaterialPolyurethane
    Adjustable Mounting Bracket IncludedNo
    Recommended Front-End Weight1,801-1,900 lbs
    Spring FinishSilver powdercoated
    Welding RequiredNo
    QuantitySold as a kit
    Coil-Over Kit PositionFront
    Upper MountStud
    Shocks IncludedYes
    Threaded Adjustment Range4.5 in (114.3 mm)
    Collapsed Length9 in (228.6 mm)
    Internal DesignTwin-tube
    Vendor Part NumberGE401-10400C
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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