Differentials and Rear-End Components
Circle Track Differentials & Rear End Components at JJ Motorsports
Differentials and rear-end components are essential for transferring power to the wheels while ensuring balance and control during cornering in circle track racing. Engineered for maximum durability, these parts are tailored for late models and modifieds, delivering reliable performance under extreme conditions. Pair them with advanced drivetrain enhancements for a smooth, powerful drive that keeps your vehicle competitive on the track.
Shop trusted brands like Allstar Performance for versatile components, PEM for stamped housings, and Winters for quick-change options. Explore related categories such as Circle Track Front/Rear End Assemblies for complete kits or Circle Track Axle Shafts for durable upgrades.
Top Circle Track Differentials & Rear End Components
- Dirt Street Stock/Hobby Stock Floater Rear End 2.5" GN Kit – Kit includes Floater Metric Housing 60" 2.5" Grand National, (2) Wilwood Brake Rotors .810 x 11.75, (2) 31-Spline Solid Axles, (2) 5x5 Rear Hub Kits Steel with 5/8-11 Studs, (2) Wheel Hub Bearing Kits with Seals, Lug Nuts, Rotor Bolts.
- Allstar Performance Remote Fill Tank ALL36110 – Remote Fill Tank, Flush Mount, 10 AN Outlet, Aluminum, Each.
- PEM New Stamped Floater Metric Housing 60in Cent HNMK3003005 – Rear Axle Housing, Ford 9 in Floater, 60 in Wide, Centered, 3 in Tubes, 5 x 5 in Hub, 0.810 in Thick Rotors, Steel, Natural, Each.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Winters 33in Solid Axle 31 Spline Carrier 24 Spline Drive Flange 5067-33
WINTERS
$118.99If you're running a solid axle setup, your carrier and drive flange must handle continuous high-torque demands without compromise. The Winters 33-inch solid axle delivers the spline count and steel construction you need to eliminate flex, reduce...WIN5067-33- SKU:
- WIN5067-33
- Availability:
- Ships Same Business Day
- Weight:
- 11.34 LBS
- MFG Part #:
- 5067-33
$118.99Qty in Cart: 0Quantity:Price:$118.99Subtotal: -
Winters Ultra Light Aluminum Spool 31 Spline 10 in Quick Change WIN5034-11UL
WINTERS
$399.99Reducing rotational mass in your Quick Change setup directly improves acceleration response and lap times—especially critical in bracket racing and circle track competition. The Winters Ultra Light Aluminum Spool delivers the strength you need without...WIN5034-11UL- SKU:
- WIN5034-11UL
- Availability:
- Ships Same Business Day
- Weight:
- 5.17 LBS
- MFG Part #:
- 5034-11UL
$399.99 -
Winters 31 Spline Aluminum Spool for 10" Quick Change Rear End WIN5034-11A
WINTERS
$324.99If you're running a Winters 10-inch Quick Change rear end, this aluminum spool is the direct-bolt upgrade that reduces rotational mass and sharpens your acceleration off the line. The 31-spline design locks your axles in with zero slop, delivering...WIN5034-11A- SKU:
- WIN5034-11A
- Availability:
- Ships Same Business Day
- Weight:
- 5.72 LBS
- MFG Part #:
- 5034-11A
$324.99 -
Winters aluminum axle tube 2-7/8 wide 5 for Pro Eliminator 5X5 28-1/16 in long 3 in OD straight 1 piece 3246-28.062
WINTERS
$179.99If you're running a Pro Eliminator 5X5 rear end, you need an axle tube that can handle the demands of competition-level racing without adding unnecessary weight. This Winters aluminum axle tube delivers the structural integrity and precise fitment...WIN3246-28.062- SKU:
- WIN3246-28.062
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- MFG Part #:
- 3246-28.062 OAL
$179.99 -
Winters 007 Rear Hub Drive Flange 5-Bolt 24 Spline Aluminum Black Anodized WIN3230-55
WINTERS
$59.99If you're running a Wide 5 hub setup, the integrity of your drive flange directly impacts both wheel security and hub longevity—especially under sustained high-speed or high-load racing conditions. The Winters 007 eliminates guesswork with a precision...WIN3230-55- SKU:
- WIN3230-55
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 3230-55
$59.99 -
Winters 2in GN 8-Bolt Spindle 1.0° Camber 5x5 Bolt-On Steel WIN1384-10
WINTERS
$199.99If you're running a dedicated race vehicle or high-performance rear axle setup, spindle geometry directly impacts handling, tire wear, and overall drivetrain reliability. The Winters 2in GN spindle delivers precision-engineered construction with a fixed...WIN1384-10- SKU:
- WIN1384-10
- Availability:
- Ships Same Business Day
- Weight:
- 3.66 LBS
- MFG Part #:
- 1384-10
$199.99 -
Winters 2in GN 8-Bolt Spindle 5x5 Bolt-On Snout Straight WIN1384
WINTERS
$199.99A quality rear axle snout is critical to maintaining axle integrity and preventing fluid leakage under load—especially in high-demand racing environments. The Winters 2in GN 8-Bolt Spindle delivers the precision fit and durability you need with its steel...WIN1384- SKU:
- WIN1384
- Availability:
- Ships Same Business Day
- Weight:
- 3.62 LBS
- MFG Part #:
- 1384
$199.99 -
Winters Aluminum Locker Spring 78 lb/in Yellow Steel for 10 and 8-3/8 Quick Change Differentials WIN1280Y
WINTERS
$20.99Precision differential control hinges on the right locker spring rate, and the Winters 78 lb/in delivers the exact engagement characteristics you need for consistent performance on the track or strip. This steel spring maintains its calibration under...WIN1280Y- SKU:
- WIN1280Y
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 1280Y
$20.99 -
Winters 10 in 8-3/8 in Quick Change 90 lb/in Red Aluminum Locker Spring 1280R
WINTERS
$20.99The Winters 1280R locker spring is essential for racers running quick change differentials who need precise, predictable locking engagement without compromise. A properly rated spring prevents aggressive lock-up that can upset chassis balance mid-corner...WIN1280R- SKU:
- WIN1280R
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 1280R
$20.99 -
Winters Differential Spring Locker 58 lb/in Steel Orange for 10 and 8-3/8 Quick Change WIN1280O
WINTERS
$20.99A spring locker is critical for maintaining consistent traction under load transfer, especially in high-horsepower racing applications where wheel hop and axle wrap can cost you lap time. The Winters Differential Spring Locker delivers predictable...WIN1280O- SKU:
- WIN1280O
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 1280O
$20.99Qty in Cart: 0Quantity:Price:$20.99Subtotal: -
Wilwood 5-Bolt Drive Flange Starlite 55 5 x 3.980 in Bolt Pattern 24 Spline Aluminum Clear Anodized WIL270-6733
WILWOOD
$96.18If you're building a high-performance brake system or upgrading your racing setup, the Wilwood 5-Bolt Drive Flange delivers the precision and durability your application demands. Machined from aerospace-grade 7075-T6 aluminum, this lightweight component...WIL270-6733- SKU:
- WIL270-6733
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 270-6733
$96.18 -
Wilwood Starlite 55 5-Bolt Drive Flange 24 Spline with Bolts 270-6732
WILWOOD
$90.88The Wilwood Starlite 55 5-Bolt Drive Flange is engineered for drag racing and high-performance applications where wheel security and repeatability are non-negotiable. If you're running Wilwood's Wide 5 hub system, this flange delivers the precision fit...WIL270-6732- SKU:
- WIL270-6732
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- MFG Part #:
- 270-6732
$90.88 -
Wilwood 5 Bolt Drive Flange 5 x 3.980 in Bolt Pattern 24 Spline Aluminum Black Anodized 270-13213
WILWOOD
$105.81When you're pushing your differential to the limit, you need a drive flange that won't fail under extreme load and heat. The Wilwood 5 Bolt Drive Flange delivers the precision fit and material strength demanded by serious racers, with a purpose-built...WIL270-13213- SKU:
- WIL270-13213
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 270-13213
$105.81 -
On Sale
Wehrs Clamp Bracket for Axle Tube Lead Mount WEHWM356
WEHRS MACHINE
MSRP: $40.99Now: $40.00Was: $40.99Precision weight distribution is critical in competitive racing, and the Wehrs Clamp Bracket delivers a secure, repeatable mounting solution for axle tube ballast systems. This aluminum bracket installs quickly with a straightforward clamp-on design,...WEHWM356- SKU:
- WEHWM356
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- WM356
MSRP: $40.99Now: $40.00Was: $40.99 -
Snout 5x5 Bolt-On 1.5 Degree for Tiger Brake 2856BB
TIGER QUICK CHANGE
$178.99Precision rear axle geometry directly impacts your vehicle's handling characteristics and tire wear patterns. This bolt-on snout delivers a 1.5-degree camber correction while maintaining a secure 8-bolt connection to your Tiger Brake setup—no fabrication...TIG2856BB- SKU:
- TIG2856BB
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
- MFG Part #:
- 2856BB
$178.99Qty in Cart: 0Quantity:Price:$178.99Subtotal: -
Snout 5x5 Bolt-On 1.0 Degree for Tiger Brake 2855BB
TIGER QUICK CHANGE
$178.99If you're running a Tiger Brake rear end on your race car, axle alignment directly impacts your launch consistency and tire wear patterns. This bolt-on snout delivers a precise 1.0-degree camber correction, allowing you to dial in the exact geometry your...TIG2855BB- SKU:
- TIG2855BB
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 2855BB
$178.99 -
Snout 5x5 Bolt-On .5 Degree for Tiger Brake 2854BB
TIGER QUICK CHANGE
$178.99Precision rear axle geometry is non-negotiable in competitive racing, and this bolt-on snout delivers the .5-degree camber adjustment you need to dial in your setup without fabrication. Built from steel with an integrated bearing sleeve and O-ring seal,...TIG2854BB- SKU:
- TIG2854BB
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- 2854BB
$178.99 -
Snout Wide 5 Bolt-On 1.5 Degree for Tiger Brake 2843BB
TIGER QUICK CHANGE
$184.99If you're running a wide 5 rear axle setup with Tiger Brake hardware, this snout delivers the precise camber geometry and rock-solid bolt-on installation your suspension demands. The 1.5-degree camber angle is engineered to optimize tire contact patch...TIG2843BB- SKU:
- TIG2843BB
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- MFG Part #:
- 2843BB
$184.99 -
Snout Wide 5 Bolt-On 1.0 Degree for Tiger Brake 2842BB
TIGER QUICK CHANGE
$184.99If you're running a Wide 5 rear end with Tiger Brake calipers, axle alignment directly impacts brake balance and tire wear during hard cornering. This bolt-on snout delivers a precise 1.0-degree camber adjustment without requiring frame modifications or...TIG2842BB- SKU:
- TIG2842BB
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- MFG Part #:
- 2842BB
$184.99 -
Snout Wide 5 Bolt-On .5 Degree for Tiger Brake 2841BB
TIGER QUICK CHANGE
$184.99If you're running a wide 5 rear axle setup with Tiger Brake calipers, this bolt-on snout gives you precise camber correction without fabrication—critical for dialing in your rear geometry and maximizing tire contact patch under load. The 0.5-degree...TIG2841BB- SKU:
- TIG2841BB
- Availability:
- Ships Same Business Day
- Weight:
- 4.47 LBS
- MFG Part #:
- 2841BB
$184.99Qty in Cart: 0Quantity:Price:$184.99Subtotal:
