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Qa1

QA1 GM Pro Front Coil-Over Shock Absorber - Double Adj. - Stock Mount - 9.625in/14.5in - Aluminum

SKU: QAPGD508

Coilover Shocks and Struts

QAP Coil Shocks - Pro Coil...

Qa1

QA1 GM Pro Front Coil-Over Shock Absorber - Double Adj. - Stock Mount - 9.625in/14.5in - Aluminum

SKU: QAPGD508

Coilover Shocks and Struts

QAP Coil Shocks - Pro Coil...

A$784.77
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description

QA1 Pro Coil shocks and struts are designed to change over your OEM suspension to an adjustable coilover design. They include two high performance shocks or struts and all necessary mounting hardware. QA1 Pro Coil shocks and struts are available for street use in single or double-adjustable styles and also come in a full drag race version built only for the race track.

Product Overview

QA1's coil-over shock for your 1963-1965 Buick Riviera offers fully adjustable ride height and valving control. Pick your spring rate and adjustability to fit your driving style, adjust the valving to match and you are on your way. They 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. Adjustable Coil-Over Features:, Available in independent compression and rebound double adjustable and simultaneous compression and rebound adjustable, Lightweight Billet Aluminum Coil-Over Design, 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.


Features and Benefits

  • Up to 2 of ride height adjustment allows you to dial in the perfect stance.
  • Achieve the ultimate balance of ride quality and performance handling with independent tuning of rebound and compression valving.
  • Easy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.
  • Limited Lifetime Warranty for peace of mind.
  • Proudly made in the USA

Product Details

Active or Passive Suspension:Passive
Adjustable Compression:Yes
Adjustable Rebound:Yes
Adjustable Ride Height:Yes
Brand:QA1
Coil Spring Included:No
Coil Spring Insulator(s) Included:No
Cylinder Color:Silver
Cylinder Material:Aluminum
Description:QA1 GM Pro Front Coil-Over Shock Absorber - Double Adj. - Stock Mount - 9.625in/14.5in - Aluminum
Dust Shield Included:No
Grade Type:Performance
Internal Construction Type:Dual Tube
Manufacturer Part Number:GD508
Part Number:qapGD508
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Remote Reservoir:No
Self-Leveling:No
Title:QA1 Shock Absorber and Coil Spring Assembly GD508
UPC:806990143976

Part Type

Coilover

Data: v4.2 - Upd: 2026-10-13 18:02:23

Features

  • Achieve the ultimate balance of ride quality and performance handling with independent tuning of rebound and compression valving.
  • Easy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.
  • Limited Lifetime Warranty for peace of mind.
  • Proudly made in the USA
  • Up to 2 of ride height adjustment allows you to dial in the perfect stance.

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
GD508
Product Attributes - Part Type
Coilover Shocks and Struts
Product Attributes - Product Line
QA1 Pro Coil Shocks and Struts
Product Attributes - UPC
806990143976
Product Attributes - Coilover Shock Type
Double-adjustable
Product Attributes - Shock Body Material
Aluminum
Product Attributes - Shock Body Finish
Silver
Product Attributes - Adjustable Valving
Yes
Product Attributes - Number of Valving Selections
324
Product Attributes - Extended Length (in.)
14.50
Product Attributes - Collapsed Length (in.)
9.63
Product Attributes - Upper Mount
Stud
Product Attributes - Lower Mount
T-bar
Product Attributes - Internal Design
Twin-tube
Product Attributes - Gas Charged
No
Product Attributes - Body Diameter (in.)
2.000
Product Attributes - Coilover Springs Included
No
Product Attributes - Recommended Spring Diameter (in.)
2.50 in.
Product Attributes - Adjustable Mounting Bracket Included
No
Product Attributes - Hardware Included
Yes
Product Attributes - Quantity
Sold as a pair.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapGD508
SFX Item ID 4093537
Supplier Item Code 4093537
Manufacturer SKU GD508
Manufacturer UPC 806990143976
Alternative References qa1, QA1-GD508, 9.625in/14.5in

Brochures

Compatibility

Application Data
  • UniversalYes
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Engine Size6.6L/401
    Liter6.6
    CC6572
    CID401
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Engine Size6.6L/401
    Liter6.6
    CC6572
    CID401
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Engine Size7.0L/425
    Liter7.0
    CC6966
    CID425
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size6.6L/401
    Liter6.6
    CC6572
    CID401
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size6.6L/401
    Liter6.6
    CC6572
    CID401
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size7.0L/425
    Liter7.0
    CC6966
    CID425
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size7.0L/425
    Liter7.0
    CC6966
    CID425
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size6.6L/401
    Liter6.6
    CC6572
    CID401
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size6.6L/401
    Liter6.6
    CC6572
    CID401
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size7.0L/425
    Liter7.0
    CC6966
    CID425
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size7.0L/425
    Liter7.0
    CC6966
    CID425
    DrivetrainRWD
  • MakeBUICK
    ModelRIVIERA
    SubmodelGRAN SPORT
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size7.0L/425
    Liter7.0
    CID425
    DrivetrainRWD

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