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Qa1

QA1 Four Link Conversion and Narrowed Ford 9 in. Axle Kits for 1967-1969 CAMARO, FIREBIRD - R356-170N REAR SUSPENSION, 67-69 GM F-BODY, 67-69 GM F-BODY, MOD, 12-170, W/AXLE-N

SKU: QAPR356-170N

Rear Suspension Packages

Qa1

QA1 Four Link Conversion and Narrowed Ford 9 in. Axle Kits for 1967-1969 CAMARO, FIREBIRD - R356-170N REAR SUSPENSION, 67-69 GM F-BODY, 67-69 GM F-BODY, MOD, 12-170, W/AXLE-N

SKU: QAPR356-170N

Rear Suspension Packages
A$10,908.98
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

QA1's 4-link conversion and narrowed Ford 9 in. axle kits are an all-in-one solution that gives you everything you need to get your First-Gen Camaro or Firebird project on the road—fast. QA1 paired their 4-link suspension kit with a custom narrowed 9 in. rear housing for enthusiasts seeking top-tier performance and hassle-free installation. Your time is valuable, so say goodbye to hunting for junkyard rear ends or struggling with endless measurements and mismatched components—every component in this package is tested by QA1 to fit the first time. These QA1 upgrade kits have been engineered to deliver the performance, ride quality, and adjustability you need to handle serious power and aggressive driving—without the hassle of having to outsource each part.

Ultimate shock performance:

Ditch your leaf springs for QA1 MOD Series coilovers, triangulated 4-link suspension and an all-new narrowed 9 in. rear end. QA1's MOD shocks are designed to provide the ultimate in tunability and performance. With their four-way adjustable valving, remote nitrogen canisters, and huge dampening forces, QA1 MOD shocks deliver in any driving scenario.

QA1 4-link kits are fully engineered to provide ride height, ride quality and instant center adjustability. Whether you're after a lowered, aggressive look or need clearance for wider wheels and tires, QA1 systems deliver.

Easy installation:

QA1 is committed to delivering products that make upgrading your car as simple as possible, and their 4-link kits with 9 in. housing are designed for a bolt-on installation, eliminating the need for custom fabrication.

Key Features:

* Narrowed housing to accommodate wide wheel and tire packages in mini tubbed cars
* Fabricated center section engineered for maximum strength and durability
* Formed trailing arm brackets reduce flex under high loads, ensuring your suspension remains rigid
* Heavy-duty 3 in. OD, 1/4 in. wall axle tubes provide the durability needed for high-performance applications
* 31-spline 1541H alloy axles support up to 650 hp, with the housing handling up to 800 hp
* Durable semi-gloss powder coat finish offers long-lasting protection and a clean, sleek look
* Drain plug, fill plug, and Jack Pad come standard to make service a breeze
* Includes T-bolts and housing studs for assembling axle shafts and installing third members
* High-quality roller bearings for smooth operation and long-lasting reliability

Part Type

Coilover Adjustable Spring Lowering Kit

Data: v4.2 - Upd: 2026-10-02 09:50:44

Features

  • Complete Kit: Includes QA1's 9" rear housing and triangulated 4-link, designed for a perfect fit
  • Easy Installation: Bolt-in design with minimal welding required, reducing install time and effort
  • Easy Serviceability: Convenient access with a dedicated fill port, drain plug, vent port, and jack plate for easy rear-end maintenance
  • QA1 MOD Shocks: Fine-tune your ride height and handling for a perfect stance and performance in any driving scenario

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
R356-170N
Product Attributes - Part Type
Rear Suspension Packages
Product Attributes - Product Line
QA1 Four Link Conversion and Narrowed Ford 9 in. Axle Kits
Product Attributes - UPC
806990230324
Product Attributes - Third Member Included
No
Product Attributes - Third Member Case Style
Ford 9 inch
Product Attributes - Axle Shafts Included
Yes
Product Attributes - Axle Shaft Spline Quantity
31
Product Attributes - Upper Control Arms Included
No
Product Attributes - Lower Control Arms Included
No
Product Attributes - Air Bags Included
No
Product Attributes - Rear Shocks/Struts Included
Yes
Product Attributes - Rear Shock Type
Double adjustable coilover
Product Attributes - Coilover Springs Included
Yes
Product Attributes - Coilover Spring Rate (lbs/in)
170 lbs./in.
Product Attributes - Spring Finish
Gray/Silver
Product Attributes - Suspension Package Finish
Black powdercoated
Product Attributes - Bushings Included
Yes
Product Attributes - Bushing Material
Spherical bearing
Product Attributes - Bushing Color
Natural
Product Attributes - Sway Bar Included
No
Product Attributes - Watts Link Included
No
Product Attributes - Panhard Bar Included
No
Product Attributes - Adjustable Panhard Bar Included
No
Product Attributes - Upper Trailing Arms Included
Yes
Product Attributes - Adjustable Upper Trailing Arms Included
Yes
Product Attributes - Adjustable Upper Trailing Arms Type
Double adjustable
Product Attributes - Lower Trailing Arms Included
Yes
Product Attributes - Adjustable Lower Trailing Arms Included
Yes
Product Attributes - Adjustable Lower Trailing Arms Type
Single adjustable
Product Attributes - Trailing Arm Mount Braces Included
Yes
Product Attributes - Trailing Arm Hardware Included
Yes
Product Attributes - Rotors Included
No
Product Attributes - Calipers Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Special Attention
Axle is narrowed to accomodate wider wheel and tire packages in mini tubbed applications. Requires third member for Ford 9 in. housings with 31 spline axles.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapR356-170N
SFX Item ID 4785591
Supplier Item Code 4785591
Manufacturer SKU R356-170N
Manufacturer UPC 806990230324
Alternative References QA1-R356-170N, Qa1

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelBASE
    Beginning Year1967
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelRS
    Beginning Year1967
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelSS
    Beginning Year1967
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1967
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    Submodel326
    Beginning Year1967
    Ending Year1967
    Axle ModelFord 9 in.
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    Submodel350
    Beginning Year1968
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    Submodel350 HO
    Beginning Year1969
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    Submodel400
    Beginning Year1967
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelBASE
    Beginning Year1967
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelHO
    Beginning Year1967
    Ending Year1968
    Axle ModelFord 9 in.
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelSPRINT
    Beginning Year1967
    Ending Year1969
    Axle ModelFord 9 in.
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelTRANS AM
    Beginning Year1969
    Ending Year1969
    Axle ModelFord 9 in.

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