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QA1 GS401-10550C Pro Coil-Over System, GM A/G/X Bodies

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QA1 GS401-10550C Pro Coil-Over System, GM A/G/X Bodies
QA1

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#721GS40110550C

QA1 GS401-10550C Pro Coil-Over System, GM A/G/X Bodies

  • Specially designed to fit the M A/G/X body vehicles
  • Ideal for anyone looking for fully adjustable ride height and valving control
  • Shocks utilize a fully threaded body that allows you to adjust your ride height
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Spring Rate:

550 lbs.

350 lbs.400 lbs.450 lbs.500 lbs.600 lbs.650 lbs.750 lbs.

$749.95

/kit

Factory Shipped

$830.83

Save $80.88


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Product Summary

Buick, Chevy, GMC, Oldsmobile, Pontiac, Front Position

  • Specially designed to fit the M A/G/X body vehicles
  • Ideal for anyone looking for fully adjustable ride height and valving control
  • Shocks utilize a fully threaded body that allows you to adjust your ride height
  • Body features a lightweight aluminum construction with a clear anodized finish for added protection
  • Will fit applications with small block engines
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Key Specs

PositionFront
Spring Rate550 lbs.
Shock AdjustabilitySingle Adjustable
Shock TypeTwin Tube
Shock Body MaterialAluminum
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QA1 GS401-10550A Details

Available in multiple valving options for a variety of GM A, G and X-Body vehicles, these front Pro Coil Systems are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling.

QA1 GS401-10550A Specifications

KEY SPECS
MFG. Part #GS401-10550A
BrandQA1
PositionFront
Spring Rate550 lbs.
Shock AdjustabilitySingle Adjustable
Shock TypeTwin Tube
Shock Body MaterialAluminum
Shock Stroke4.00
Upper Shock MountStud
Lower Shock MountT-Bar
Height AdjustableYes
FinishAnodized
GENERAL
Compressed Length Range10.00" to 10.99"
Compressed Length10.13"
Extended Length Range14.00" to 14.99"
Extended Length14"
Number of Valving Selections18
Coilover Springs IncludedYes
Bushing MaterialPolyurethane
Body Diameter2.00"
Sold in QuantityKit
AdjustableYes
Hardware IncludedYes
Crossmember IncludedNo
Welding RequiredNo
Gas ChargedNo
ColorBlack
Mounting Bracket IncludedNo
Spring FinishPowder Coated
NotesDesigned to fit applications with small block engines.
GTIN Code806990062048

Ratings & Reviews

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Extremely fast shipping

5.0

7 years ago

Chris

California

I ordered this coilover kit and it shipped out immediately. I received it very quickly and will definitely order from Speedwaymotors for the majority of my build.

Would Recommend

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Questions & Answers

1 Question • 1 Answer

is this the correct spring load for the chevy bog block 454?

by ras

• 6 years ago

1 answer

View Answer

1 of 1 questions shown

Fitment

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