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QA1 Narrowed Ford 9 in. Rear Axle Housings for 1970-1981 CAMARO, FIREBIRD - R902N Assembly, Narrowed, in., Black, 1541H Steel, 31 Spline Axles, F-Body, Second Gen, use with 4-Link, Chevy, Pontiac, Kit

SKU: QAPR902N

Axle Assemblies

Qa1

QA1 Narrowed Ford 9 in. Rear Axle Housings for 1970-1981 CAMARO, FIREBIRD - R902N Assembly, Narrowed, in., Black, 1541H Steel, 31 Spline Axles, F-Body, Second Gen, use with 4-Link, Chevy, Pontiac, Kit

SKU: QAPR902N

Axle Assemblies
A$5,733.62
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

If you are already running one of QA1's 4-link suspension kits on your classic car, get ready to take your build to the next level with their custom 9 in. rear housings engineered to integrate seamlessly with your existing QA1 setup.

Designed for enthusiasts looking to improve performance and durability, QA1 Narrowed Ford 9 in. rear axle housings are perfect upgrades for handling more horsepower and aggressive driving conditions. They are designed to bolt seamlessly to your QA1 4-link system, with fully formed trailing arm brackets that minimize flex under heavy loads, enhancing strength and rigidity. Whether you're increasing horsepower or seeking a more durable rear-end solution, these custom QA1 9 in. rear housings deliver the performance gains you need. Select the kit designed for your vehicle.

Features:

* Narrowed 2 1/2 in. per side for use with mini tubs for wider wheel and tires
* Fabricated center section engineered for maximum strength and durability
* Formed trailing arm brackets ensure your suspension remains rigid
* Heavy-duty 3 in. O.D., 1/4 in. thick 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
* Standard 5 x 4 3/4 in. bolt pattern for a wide range of wheel options
* Durable semi-gloss powdercoat 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

Axle Assemblies

Data: v4.2 - Upd: 2026-10-15 16:42:22

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
R902N
Product Attributes - Part Type
Axle Assemblies
Product Attributes - Product Line
QA1 Narrowed Ford 9 in. Rear Axle Housings
Product Attributes - UPC
806990230621
Product Attributes - Axle Type
Bolt-in
Product Attributes - Axle Housing Color
Black
Product Attributes - Overall Length (in.)
56.13 in.
Product Attributes - Ring and Pinion Included
No
Product Attributes - Axle Shafts Included
Yes
Product Attributes - Axle Material
1541H alloy steel
Product Attributes - Axle Shaft Spline Quantity
31
Product Attributes - Brakes Included
No
Product Attributes - Third Member Included
No
Product Attributes - Wheel Studs Included
Yes
Product Attributes - Wheel Stud Pattern
5 x 4.75 in.
Product Attributes - Wheel Stud Thread Size
1/2 in.-20
Product Attributes - Bearings Included
Yes
Product Attributes - Seals Included
Yes
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Special Attention
For use with QA! 4-link kits.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapR902N
SFX Item ID 4785912
Supplier Item Code 4785912
Manufacturer SKU R902N
Manufacturer UPC 806990230621
Alternative References QA1-R902N, Qa1, 1541H, 4-Link

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