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!
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- Qty in Cart
- Quantity
- Price
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Allstar Performance Shim Kit for Dana 60 and 61 Axles 1966-1998 ALL68634
ALLSTAR PERFORMANCE
$61.99The Allstar Performance Shim Kit is designed for Dana 60 and 61 differentials from 1966 to 1998, providing all essential components for a seamless ring and pinion installation. This comprehensive kit ensures precise setup and optimal performance for your...ALL68634- SKU:
- ALL68634
- Availability:
- Ships Same Business Day
- Weight:
- 2.22 LBS
- MFG Part #:
- ALL68634
$61.99 -
Allstar Performance Shim Kit Dana 44 1967-1997 ALL68633
ALLSTAR PERFORMANCE
$39.99The Allstar Performance Shim Kit for Dana 44 differentials, part number ALL68633, is designed for vehicles from 1967 to 1997. This comprehensive kit includes all necessary components for a quick and trouble-free installation, ensuring optimal performance...ALL68633- SKU:
- ALL68633
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- MFG Part #:
- ALL68633
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
Allstar Performance Shim Kit for Mopar 8-3/4 489 Case ALL68631
ALLSTAR PERFORMANCE
$54.99The Allstar Performance Shim Kit is designed for the Mopar 8-3/4-inch rear axle with a 489 casting, providing essential components for a seamless differential installation. This comprehensive kit includes all necessary parts to ensure a quick and...ALL68631- SKU:
- ALL68631
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- MFG Part #:
- ALL68631
$54.99Qty in Cart: 0Quantity:Price:$54.99Subtotal: -
Allstar Performance Shim Kit GM 8.2in 10 Bolt 1964-72 ALL68622
ALLSTAR PERFORMANCE
$47.99Shim Kit GM 8.2in 10 Bolt 1964-72Differential ShimPinion Retainer / Pre-Load ShimsBolts / Crush Sleeve / Pinion Nut / Shims8.2 inGM 10-BoltKitALL68622- SKU:
- ALL68622
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- MFG Part #:
- ALL68622
$47.99 -
Allstar Performance Shim Kit GM 8.5in 10 Bolt 1970-98 ALL68621
ALLSTAR PERFORMANCE
$43.99Shim Kit GM 8.5in 10 Bolt 1970-98Differential ShimPinion Retainer / Pre-Load ShimsBolts / Crush Sleeve / Pinion Nut / Shims8.5 inGM 10-BoltKitALL68621- SKU:
- ALL68621
- Availability:
- Ships Same Business Day
- Weight:
- 2.07 LBS
- MFG Part #:
- ALL68621
$43.99 -
Allstar Performance Shim Kit for GM 8.875" 12-Bolt Passenger Car Axle ALL68619
ALLSTAR PERFORMANCE
$47.99The Allstar Performance Shim Kit is specifically engineered for GM 8.875-inch 12-bolt passenger car axles, offering a comprehensive solution for differential assembly. This kit includes essential components such as a pinion retainer, pre-load shims,...ALL68619- SKU:
- ALL68619
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- ALL68619
$47.99 -
Allstar Performance Differential Shim Kit for GM 8.875in 12-Bolt Truck ALL68618
ALLSTAR PERFORMANCE
$49.99This Allstar Performance shim kit is tailored for GM 8.875-inch 12-bolt truck differentials, offering all essential components for a precise and reliable installation. It includes a pinion retainer, pre-load shims, bolts, crush sleeve, pinion nut, and...ALL68618- SKU:
- ALL68618
- Availability:
- Ships Same Business Day
- Weight:
- 2.21 LBS
- MFG Part #:
- ALL68618
$49.99 -
Allstar Performance Shim Kit GM 7.5in 10 Bolt 1982-1998 ALL68615
ALLSTAR PERFORMANCE
$43.99Shim Kit GM 7.5in 10 Bolt 1982-1998Differential ShimPinion Retainer / Pre-Load ShimsBolts / Crush Sleeve / Pinion Nut / Shims7.5 inGM 10-Bolt 1982-98KitALL68615- SKU:
- ALL68615
- Availability:
- Ships Same Business Day
- Weight:
- 1.79 LBS
- MFG Part #:
- ALL68615
$43.99 -
Allstar Performance Shim Kit Ford 9in with Crush Sleeve ALL68611
ALLSTAR PERFORMANCE
$32.99Shim Kit Ford 9in with Crush SleeveDifferential ShimPinion Retainer / Pre-Load ShimsBolts / Crush Sleeve / Pinion Nut / ShimsFord 9 inKitALL68611- SKU:
- ALL68611
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MFG Part #:
- ALL68611
$32.99 -
Allstar Performance Shim Kit Ford 9in with Solid Spacer ALL68610
ALLSTAR PERFORMANCE
$41.99Shim Kit Ford 9in with Solid SpacerDifferential ShimPinion Retainer / Pre-Load ShimsBolts / Pinion Nut / Shims / Solid SpacerFord 9 inKitALL68610- SKU:
- ALL68610
- Availability:
- Ships Same Business Day
- Weight:
- 1.74 LBS
- MFG Part #:
- ALL68610
$41.99 -
Allstar Performance Bearing Kit for Ford 9" 3.250" Carrier Bearing with Daytona 28-Spline Pinion Support and Solid Spacer ALL68543
ALLSTAR PERFORMANCE
$129.99This comprehensive differential installation kit is specifically designed for Ford 9-inch rear ends featuring a 3.250-inch carrier bearing. It includes all essential components for a seamless setup, ensuring optimal performance and durability. The kit...ALL68543- SKU:
- ALL68543
- Availability:
- Ships Same Business Day
- Weight:
- 6.08 LBS
- MFG Part #:
- ALL68543
$129.99 -
Allstar Performance Bearing Kit for Ford 9in 3.250 Carrier Bearing 28-Spline Pinion Support ALL68542
ALLSTAR PERFORMANCE
$119.99The Allstar Performance Bearing Kit is designed for the Ford 9-inch rear axle, featuring a 3.250-inch carrier bearing and a Daytona 28-spline pinion support. This comprehensive kit includes all essential components for a seamless and efficient...ALL68542- SKU:
- ALL68542
- Availability:
- Ships Same Business Day
- Weight:
- 6.03 LBS
- MFG Part #:
- ALL68542
$119.99 -
Allstar Performance Bearing Kit for Ford 9in 3.250 Carrier Bearing with 35-Spline Pinion Support ALL68541
ALLSTAR PERFORMANCE
$142.99This comprehensive bearing kit is designed for the Ford 9-inch rear axle, featuring a 3.250-inch carrier bearing and a 35-spline pinion support. It includes all essential components for a seamless differential installation, ensuring optimal performance...ALL68541- SKU:
- ALL68541
- Availability:
- Ships Same Business Day
- Weight:
- 5.84 LBS
- MFG Part #:
- ALL68541
$142.99 -
Allstar Performance Bearing Kit for Ford 9" 3.250" Carrier Bearing with MW or Strange 28-Spline Pinion Support No Spacer or Crush Sleeve ALL68540
ALLSTAR PERFORMANCE
$129.99This Allstar Performance Bearing Kit is designed for Ford 9-inch rear axles, featuring a 3.250-inch carrier bearing compatible with MW or Strange 28-spline pinion supports. The kit includes all essential components for a seamless installation, excluding...ALL68540- SKU:
- ALL68540
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MFG Part #:
- ALL68540
$129.99 -
Allstar Performance Bearing Kit Ford 9in 3.062 Bearing ALL68539
ALLSTAR PERFORMANCE
$129.99Bearing Kit Ford 9in 3.062 BearingDifferential Installation KitBearings / Gaskets / Hardware / Seals / Shims / Solid Spacer / Thread LockerFord 9 inKitALL68539- SKU:
- ALL68539
- Availability:
- Ships Same Business Day
- Weight:
- 5.88 LBS
- MFG Part #:
- ALL68539
$129.99 -
Allstar Performance Bearing Kit Ford 9in 3.062 Bearing ALL68538
ALLSTAR PERFORMANCE
$118.99Bearing Kit Ford 9in 3.062 BearingDifferential Installation KitBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread LockerFord 9 inKitALL68538- SKU:
- ALL68538
- Availability:
- Ships Same Business Day
- Weight:
- 5.93 LBS
- MFG Part #:
- ALL68538
$118.99 -
Allstar Performance Bearing Kit for Mopar 8-3/4" with 742 Casting ALL68537
ALLSTAR PERFORMANCE
$144.99The Allstar Performance Bearing Kit is designed for the Mopar 8-3/4" rear axle with a 742 casting, featuring a 1.796" I.D. carrier bearing. This comprehensive kit includes all essential components for a seamless differential installation, ensuring...ALL68537- SKU:
- ALL68537
- Availability:
- Ships Same Business Day
- Weight:
- 7.29 LBS
- MFG Part #:
- ALL68537
$144.99 -
Allstar Performance Bearing Kit for Dana 60 and 61 9.75-inch Axles ALL68534
ALLSTAR PERFORMANCE
$167.99This comprehensive differential installation kit is designed for Dana 60 and 61 axles, covering models from 1966 to 1998. It includes all essential components for a seamless setup, ensuring optimal performance and durability. Compatible with Dana 60...ALL68534- SKU:
- ALL68534
- Availability:
- Ships Same Business Day
- Weight:
- 8.43 LBS
- MFG Part #:
- ALL68534
$167.99 -
Allstar Performance Bearing Kit for Mopar 8-3/4 489 Case 2.000 I.D. Carrier Bearings ALL68532
ALLSTAR PERFORMANCE
$164.99The Allstar Performance Bearing Kit is designed for the Mopar 8-3/4-inch rear axle with a 489 case, featuring 2.000-inch I.D. carrier bearings. This comprehensive kit includes all essential components for a seamless differential installation, ensuring...ALL68532- SKU:
- ALL68532
- Availability:
- Ships Same Business Day
- Weight:
- 6.08 LBS
- MFG Part #:
- ALL68532
$164.99 -
Allstar Performance Bearing Kit for Mopar 8-3/4 489 Case 8.75 in ALL68531
ALLSTAR PERFORMANCE
$139.99The Allstar Performance Bearing Kit is designed for the Mopar 8-3/4-inch 489 case differential, providing all necessary components for a comprehensive installation. This kit includes bearings, a crush sleeve, gaskets, hardware, seals, shims, and thread...ALL68531- SKU:
- ALL68531
- Availability:
- Ships Same Business Day
- Weight:
- 6.53 LBS
- MFG Part #:
- ALL68531
$139.99
