Front/Rear End Assemblies
Circle Track Front/Rear End Assemblies at JJ Motorsports
Complete your circle track drivetrain with high-performance front and rear end assemblies from JJ Motorsports. These floater housings and kits provide lightweight strength, precise axle alignment, and easy brake integration for superior handling and durability in IMCA, USMTS, late models, modifieds, and street stocks on dirt ovals.
Shop trusted brands like Allstar Performance for bare housings and PEM for stamped floater kits. Explore related categories such as Circle Track Differentials and Rear End Components for additional parts or Circle Track Drivetrain for complete powertrain solutions.
Top Circle Track Front/Rear End Assemblies
- 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.
- 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.
- Allstar Performance 9in Floater Bare Housing 2.5in GN Snouts 60in Ctr ALL68822 – Rear Axle Housing Ford 9 in Floater 60 in Wide Centered 3 in Tubes 2.5 in OD Grand National Snout 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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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Dirt Street Stock/Hobby Stock Floater Rear End 2.5" GN Kit
J J MOTORSPORTS
$1,379.45Built for dirt and street stock competitors who demand a reliable, purpose-built rear end assembly, this floater kit eliminates guesswork with a complete solution—no hunting for individual components. The metric housing design paired with premium Wilwood...234-9025- SKU:
- 234-9025
- Availability:
- Ships Same Business Day
- Weight:
- 100.00 LBS
$1,379.45 -
PEM New Stamped Floater Metric Housing 60in Cent HNMK3003005
PEM
$1,259.99A solid rear axle housing is the foundation of any high-performance drivetrain, and this PEM floater design delivers the structural integrity and load capacity serious racers demand. Whether you're building a dedicated track car or upgrading a heavy-duty...PEMHNMK3003005- SKU:
- PEMHNMK3003005
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$1,259.99 -
Allstar Performance 9in Floater Bare Housing 2.5in GN Snouts 60in Ctr ALL68822
ALLSTAR PERFORMANCE
$499.99A solid 9-inch floater housing is the foundation of any serious rear-axle setup, and this Allstar Performance unit delivers the strength and precision you need for high-demand racing applications. The 60-inch centered width accommodates modern...ALL68822- SKU:
- ALL68822
- Availability:
- Ships Same Business Day
- Weight:
- 51.20 LBS
$499.99 -
PEM 9in Floater Bare Housing 60in Centered 2.5in GN HN300300
PEM
$538.99A solid 9-inch floater center section is the backbone of any serious drag racing or high-performance street setup. This PEM housing delivers the strength and geometry you need to handle extreme torque loads while maintaining consistent gear spacing and...PEMHN300300- SKU:
- PEMHN300300
- Availability:
- Ships Same Business Day
- Weight:
- 53.50 LBS
- MFG Part #:
- HN300300
$538.99 -
PEM New Stamped Floater Metric Kit 58in Center HNMK2902904
PEM
$1,286.99If you're building a high-performance rear axle assembly for serious drag racing or road course competition, a properly engineered floater kit is non-negotiable. The PEM New Stamped Floater Metric Kit delivers the structural integrity and load-carrying...PEMHNMK2902904- SKU:
- PEMHNMK2902904
- Availability:
- Ships Same Business Day
- Weight:
- 62.45 LBS
$1,286.99 -
PEM GM Metric New Stamped Floater Housing 60in Cen HNM300300
PEM
$690.99A precision-engineered rear axle housing built for serious racers and high-performance builds, the PEM GM Metric Stamped Floater Housing delivers the structural integrity and load capacity you need for extreme motorsports applications. The 60-inch...PEMHNM300300- SKU:
- PEMHNM300300
- Availability:
- Ships Same Business Day
- Weight:
- 55.00 LBS
$690.99 -
PEM New Stamped Floater Housing 58in Cent HN290290
PEM
$528.99A solid rear axle housing is the foundation of any high-performance 9-inch setup, and this PEM stamped floater design delivers the strength and geometry you need for consistent track performance. The 58-inch centered width provides optimal weight...PEMHN290290- SKU:
- PEMHN290290
- Availability:
- Ships Same Business Day
- Weight:
- 62.45 LBS
$528.99 -
Allstar Performance 9in Floater Bare Housing 2.5in GN Snouts 62in Ctr ALL68824
ALLSTAR PERFORMANCE
$499.99A solid 9-inch floater rear housing is the foundation of any serious drag racing or high-performance street build. This Allstar Performance unit gives you the flexibility to run your preferred axle spools and gearing without compromise, while the...ALL68824- SKU:
- ALL68824
- Availability:
- Ships Same Business Day
- Weight:
- 53.00 LBS
$499.99 -
Allstar Performance 9in Floater Bare Housing 2.5in GN Snouts 58in Ctr ALL68820
ALLSTAR PERFORMANCE
$499.99A solid 9-inch floater housing is the foundation of any serious rear-end setup, and this Allstar Performance unit delivers the strength and precision you need for consistent performance on the track or strip. The 58-inch centered width works seamlessly...ALL68820- SKU:
- ALL68820
- Availability:
- Ships Same Business Day
- Weight:
- 50.00 LBS
$499.99 -
Allstar Performance 9in Floater Bare Housing 63in w/2in Offset ALL68708
ALLSTAR PERFORMANCE
$499.99A solid rear axle housing is the foundation of any high-performance rear end assembly, and the Allstar Performance 9-inch floater delivers the strength and precision you need for sustained track use. This bare housing gives you a clean slate to build...ALL68708- SKU:
- ALL68708
- Availability:
- Ships Same Business Day
- Weight:
- 50.45 LBS
$499.99 -
Allstar Performance 9in Floater Bare Housing 60in Centered ALL68700
ALLSTAR PERFORMANCE
$499.99A quality rear axle housing is the foundation of any serious 9-inch setup, and the Allstar Performance floater design delivers the strength and geometry you need for consistent performance under load. This bare housing gives you a clean slate to build a...ALL68700- SKU:
- ALL68700
- Availability:
- Ships Same Business Day
- Weight:
- 48.85 LBS
$499.99 -
Winters Aluminum Ford 9" Housing Push-In Side Tube Oversized Inspection Plug WIN5243
WINTERS
$364.99When you're pushing your Ford 9" rear end to the limit on the track, thermal management and quick maintenance access become critical to reliability. The Winters Aluminum Housing delivers both—its lightweight construction reduces unsprung weight while the...WIN5243- SKU:
- WIN5243
- Availability:
- Ships Same Business Day
- Weight:
- 18.70 LBS
- MFG Part #:
- 5243
$364.99Qty in Cart: 0Quantity:Price:$364.99Subtotal: -
Allstar Performance 9in Non Floater Housing Kit 60in w/ GM Mounts ALL68759
ALLSTAR PERFORMANCE
$1,179.99If you're building a serious G-Body platform, you need a robust rear axle housing that can handle both street and strip duties without compromise. This Allstar Performance 9-inch non-floater kit delivers the structural rigidity and load capacity that...ALL68759- SKU:
- ALL68759
- Availability:
- Ships Same Business Day
- Weight:
- 94.60 LBS
- MFG Part #:
- ALL68759
$1,179.99 -
Allstar Performance 9in Non Floater Housing Kit 58in w/ GM Mounts ALL68758
ALLSTAR PERFORMANCE
$1,179.99If you're building a high-performance rear end for a classic G-Body, this 9-inch housing kit delivers the structural foundation you need for serious power. The 58-inch width with GM mounts eliminates custom fabrication headaches, while the solid axle...ALL68758- SKU:
- ALL68758
- Availability:
- Ships Same Business Day
- Weight:
- 94.60 LBS
- MFG Part #:
- ALL68758
$1,179.99 -
Allstar Performance 9in Non Floater Housing Kit 60in ALL68757
ALLSTAR PERFORMANCE
$999.99If you're building a high-performance rear axle assembly for your GM G-Body, this Allstar 9-inch non-floater housing kit delivers the strength and precision you need for consistent power delivery and reliability on the track or street. The 60-inch width...ALL68757- SKU:
- ALL68757
- Availability:
- Ships Same Business Day
- Weight:
- 86.30 LBS
- MFG Part #:
- ALL68757
$999.99 -
Allstar Performance 9in Non Floater Housing Kit 58in ALL68756
ALLSTAR PERFORMANCE
$999.99If you're building a dedicated 9-inch rear axle setup for your GM G-Body, this Allstar Performance housing kit delivers the structural foundation you need without compromise. A solid non-floater design paired with 3-inch tubes and 58-inch width gives you...ALL68756- SKU:
- ALL68756
- Availability:
- Ships Same Business Day
- Weight:
- 95.00 LBS
- MFG Part #:
- ALL68756
$999.99Qty in Cart: 0Quantity:Price:$999.99Subtotal:
Race Car Ford 9 Rear Ends
Race Car Ford 9 Rear Ends is a premier provider of high-performance rear ends for racing enthusiasts and professionals alike. Specializing in the iconic Ford 9" design, our products are engineered for exceptional durability, reliability, and performance on the track. Our range includes several specialized models to cater to various racing applications and preferences.
Ford 9 Floaters
Our Ford 9 Floaters are designed for racers looking for superior wheel alignment and stability at high speeds. These units feature floating axle designs that significantly reduce bearing loads and axle flex, making them ideal for demanding racing conditions where precision and durability are paramount.
Grand National Rear End for Race Car
The Grand National Rear End series offers robust construction and unparalleled performance for race cars. Designed with heavy-duty components to withstand the rigorous demands of racing, these rear ends provide enhanced traction and smoother power delivery, ensuring drivers have the competitive edge they need on the track.
Dirt Street Stock Rear Ends
Specially crafted for dirt street stock racing, our Dirt Street Stock Rear Ends are built to handle the unique challenges of dirt racing. With reinforced housings and high-quality internals, these rear ends offer the ruggedness required for dirt tracks, ensuring consistent performance and reliability lap after lap.
PEM Floater Rear Ends
Partnering with Performance Engineering & Manufacturing (PEM), we bring you PEM Floater Rear Ends, known for their lightweight yet strong construction. These rear ends are designed for optimal performance, featuring precision-engineered components that deliver smooth operation and enhanced driveline efficiency.
