Product Summary

Buick, Chevy, GMC, Oldsmobile, Pontiac, Ford, Anodized

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    Key Specs

    PositionFront
    Spring Rate750 lbs.
    Shock AdjustabilitySingle Adjustable
    Shock TypeTwin Tube
    Shock Body MaterialAluminum
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    QA1 GS401-10750C Details

    Available in multiple valving options for a variety of GM A, G, X-Body, and Ford Full-size 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.

    Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications.

    Adjustable Pro Coil System Features:

    • Single adjustable
    • Lightweight Billet Aluminum Coil-Over Shocks
    • High Travel Springs
    • Easy, Bolt-In Installation
    • Ride Height Adjustable
    • 100% Dyno Tested and Serialized
    • Serviceable and Rebuildable by QA1 Authorized Service Centers
    • Made in the USA
    • Used in drag racing, street performance, autocross, road racing and street rod applications
    • Sold in Pairs

    QA1 GS401-10750C Specifications

    KEY SPECS
    MFG. Part #GS401-10750C
    BrandQA1
    PositionFront
    Spring Rate750 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
    Crossmember IncludedNo
    Gas ChargedNo
    Mounting Bracket IncludedNo
    Spring FinishPowder Coated
    NotesDesigned to fit applications with small block engines.
    GTIN Code806990146700

    Questions & Answers

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