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Qa1

QA1 71-76 GM B-Body 12-250 Kit Rear Pro-Coil S-Adj

SKU: QAPRCK52361

Coilover Kits

QAP Coil Shocks - Pro Coil...

Qa1

QA1 71-76 GM B-Body 12-250 Kit Rear Pro-Coil S-Adj

SKU: QAPRCK52361

Coilover Kits

QAP Coil Shocks - Pro Coil...

A$2,013.59
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Here's an easy way to convert your stock rear suspension to a coilover suspension. You get everything you need with these QA1 Rear Pro coilover systems, from shocks to nuts and bolts, complete installation instructions, and even decals!

Product Overview

Easily convert your Impala or Caprice to coil-over rear suspension with this bolt-in kit. Adjustable ride height gives you the ability to fit up to 28" wheels on your Donk. You can also use these coil-overs to get a better ride and more performance from your everyday street car or hot rod.Adjustable Ride HeightAdjustable coil-overs allow you dial in the exact look you want in minutes. Easily raise or lower your car up to 2" in the front, and set a custom rear ride height anywhere from stock height to up to 5" of drop.Single-Adjustable ValvingEasily adjust your shock valving with the twist of a knob. This allows you to firm up or soften the ride based on your comfort and performance preferences.Easy, Bolt-In InstallationThis kit comes ready to install with all necessary hardware. You can bolt up the coil-overs right in your garage or work with your local shop.Fitment NotesWorks with factory housings or Quick Performance 9" rear axles


Features and Benefits

  • Achieve 1/2 higher than stock down to 2.25" lower than stock.
  • Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.
  • Limited Lifetime Warranty for peace of mind.
  • Sold as a pair.
  • Proudly made in the USA.

Product Details

Active or Passive Suspension:Passive
Adjustable Compression:Yes
Adjustable Rebound:Yes
Adjustable Ride Height:Yes
Assembled:No
Brand:QA1
Description:QA1 71-76 GM B-Body 12-250 Kit Rear Pro-Coil S-Adj
Grade Type:Performance
Internal Construction Type:Dual Tube
Manufacturer Part Number:RCK52361
Part Number:qapRCK52361
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Remote Reservoir:No
Spring Color:Silver
Spring Material:High Tensile Chrome Silicon
Title:QA1 Shock Absorber and Coil Spring Assembly RCK52361
UPC:806990168733

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb SKU Kit Title
qapBW01-GMB4 QA1 71-76 GM B-Body Level 1 Big Wheel Kit (1x qap5252, 1x qap5254, 2x qap7888-109, 1x qapGS507-10550C, 2x qapT115W, 1x qapRCK52361, 1x qap5201)

Part Type

Coilover Set

Data: v4.2 - Upd: 2026-10-15 15:15:47

Features

  • Achieve 1/2 higher than stock down to 2.25" lower than stock.
  • Limited Lifetime Warranty for peace of mind.
  • Proudly made in the USA.
  • Sold as a pair.
  • Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
RCK52361
Product Attributes - Part Type
Coilover Kits
Product Attributes - Product Line
QA1 Rear Pro Coilover Conversion Systems
Product Attributes - UPC
806990168733
Product Attributes - Coilover Kit Position
Rear
Product Attributes - Adjustable Valving
Yes
Product Attributes - Number of Valving Selections
18
Product Attributes - Shocks Included
Yes
Product Attributes - Internal Design
Twin-tube
Product Attributes - Coilover Springs Included
Yes
Product Attributes - Spring Rate (lbs./in.)
250 lbs./in.
Product Attributes - Suspension Height Adjustment
0.0-3.0 in. lowered rear, 0.0-2.0 in. raised rear
Product Attributes - Gas Charged
No
Product Attributes - Upper Mount
Eyelet
Product Attributes - Lower Mount
Eyelet
Product Attributes - Body Diameter (in.)
2.000
Product Attributes - Shock Body Material
Aluminum
Product Attributes - Shock Body Finish
Silver
Product Attributes - Bushing Material
Polyurethane
Product Attributes - Bushing Color
Black
Product Attributes - Spring Finish
Gray/Silver
Product Attributes - Crossmember Included
No
Product Attributes - Adjustable Mounting Bracket Included
Yes
Product Attributes - Hardware Included
Yes
Product Attributes - Welding Required
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Kit allows for clearance of up to 28 in. wheels. Kit works with factory or Quick Performance 9 in. rear axles.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapRCK52361
SFX Item ID 4095845
Supplier Item Code 4095845
Manufacturer SKU RCK52361
Manufacturer UPC 806990168733
Alternative References qa1, QA1-RCK52361

Compatibility

Application Data
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeL6
    CC4097
    CID250
    Liter4.1
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    CID400
    Liter6.6
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    CC5031
    CID307
    Liter5.0
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    CC5031
    CID307
    Liter5.0
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    CC5031
    CID307
    Liter5.0
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    CC6588
    CID402
    Liter6.6
    Engine Size6.6L/402
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    CC7439
    CID454
    Liter7.4
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    CC7441
    CID454
    Liter7.4
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeL6
    CC4097
    CID250
    Liter4.1
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    DrivetrainRWD
    Engine VIN CodeD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
    Engine VIN CodeH
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
    Engine VIN CodeJ
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
    Engine VIN CodeK
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
    Engine VIN CodeL
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CID400
    Liter6.6
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
    Engine VIN CodeR
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CC5031
    CID307
    Liter5.0
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
    Engine VIN CodeF
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CC6588
    CID402
    Liter6.6
    Engine Size6.6L/402
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
    Engine VIN CodeS
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CC6588
    CID402
    Liter6.6
    Engine Size6.6L/402
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
    Engine VIN CodeU
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CC7439
    CID454
    Liter7.4
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
    Engine VIN CodeV
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CC7439
    CID454
    Liter7.4
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    CC7441
    CID454
    Liter7.4
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
    Engine VIN CodeV
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelCLASSIC
    Beginning Year1973
    Ending Year1973
    Engine TypeV8
    CC5031
    CID307
    Liter5.0
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
    Engine VIN CodeF
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelCLASSIC
    Beginning Year1973
    Ending Year1973
    Engine TypeV8
    CC7441
    CID454
    Liter7.4
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    DrivetrainRWD
    Engine VIN CodeX
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelCLASSIC
    Beginning Year1973
    Ending Year1974
    Engine TypeL6
    CC4097
    CID250
    Liter4.1
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    DrivetrainRWD
    Engine VIN CodeD
  • MakeCHEVROLET
    ModelCAPRICE
    SubmodelCLASSIC
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    DrivetrainRWD
    Engine VIN CodeH

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