Drivetrain
Circle Track Drivetrain Parts: Transmissions, Clutches & Shifters for IMCA Racing at JJ Motorsports
Transfer power efficiently in your circle track racer with premium drivetrain components from JJ Motorsports. Our selection includes transmissions, clutches, shifters, differentials, bellhousings, and more, designed for superior performance, durability, and quick shifts in late models, modifieds, street stocks, and IMCA dirt racing. These high-quality parts ensure reliable power delivery and endurance under competitive track conditions.
Shop trusted brands like Winters Performance and Maxima Racing Oils. Explore related categories such as circle track chassis components for frame upgrades or circle track brakes for stopping power.
Top Circle Track Drivetrain Products
- Winters Falcon LM Transmission 2-Speed Manual Aluminum Case 18 Spline Input WIN60100 – High-performance 2-speed manual transmission for late model racing, with aluminum case, internal hydraulic clutch, IMCA approved for Stock Car, Modified, and Late Model classes; includes crankshaft coupler, 2.4:1 low gear, 1:1 high, reverse, 18 spline input, 27 spline output, 21-5/8" length, and 43 lbs weight.
- 2-Lever Floor Mount Shifter Assembly - Black Aluminum for IMCA UMP Racing – Durable shifter for IMCA and UMP racing, made from high-quality aluminum with black anodized finish; weighs 2 lbs, includes hardware for quick installation, and offers universal fit for efficient gear changes.
- Chevy Clutch Hydraulic Release Throwout Bearing Kit - Racing – Upgrades drivetrain with easy installation; includes hydraulic release bearing, CNC-machined housing, anti-rotation studs, adjusting lock nuts, AN Teflon-lined hose, and adapter fittings; compatible with Chevrolet, BOP, GMC manual transmissions and 5.5-7.25" racing clutches; features fail-safe design and lower pedal effort.
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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Rear End Reservoir Filler Tank - 10AN Outlet for IMCA USTMS Racing
J J MOTORSPORTS
$47.95Upgrade your racing setup with this Rear End Reservoir Filler Tank, designed for IMCA and USTMS applications. This high-quality tank ensures efficient fluid management and durability for high-performance racing. Key...RCCH-7015- SKU:
- RCCH-7015
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$47.95 -
2-Lever Floor Mount Shifter Assembly - Black Aluminum for IMCA UMP Racing
J J MOTORSPORTS
$72.95Shifter Assembly 2 Lever Floor Mount Aluminum Black IMCA UMP Upgrade your racing setup with this 2-Lever Floor Mount Shifter Assembly, designed for IMCA and UMP racing. Built for durability and precision, this shifter ensures smooth and reliable...RCDR-5204- SKU:
- RCDR-5204
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$72.95 -
Chevy Clutch Hydraulic Release Throwout Bearing Kit - Racing
J J MOTORSPORTS
$114.95Chevy Clutch Hydraulic Release Throwout Bearing Kit Upgrade your race car's drivetrain with this Chevy Clutch Hydraulic Release Throwout Bearing Kit, designed for easy installation and reliable performance. Key Features: Complete Kit...RCDR-5208- SKU:
- RCDR-5208
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$114.95 -
Quick Change Rear End Fill Tank Kit - 10 AN Fittings with Valvoline 80W-90 (4 QT) Oil
J J MOTORSPORTS
$174.95Quick Change Rear End Fill Tank Kit Deck Mount - 10 AN Fittings IMCA USRA Racing Enhance your quick change rear-end setup with this Rear End Fill Tank Kit, designed for IMCA and USRA racing. This complete kit ensures efficient and reliable...RCCH-7019- SKU:
- RCCH-7019
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$174.95 -
Quick Change Rear End Fill Tank Kit - 10 AN Fittings with Lucas 85w-140 (4 QT) Racing Oil
J J MOTORSPORTS
$174.95Quick Change Rear End Fill Tank Kit Deck Mount - 10 AN Fittings IMCA USRA Racing Optimize your quick change rear-end setup with this Rear End Fill Tank Kit, designed for IMCA and USRA racing. This complete kit includes high-quality components for...RCCH-7018- SKU:
- RCCH-7018
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$174.95 -
Quick Change Rear End Fill Tank Kit - Deck Mount with 10 AN Fittings for IMCA USRA Racing
J J MOTORSPORTS
$129.95Quick Change Rear End Fill Tank Kit Deck Mount - 10 AN Fittings IMCA USRA Racing Upgrade your quick change rear-end setup with this Rear End Fill Tank Kit, designed for IMCA and USRA racing. This deck-mounted kit ensures efficient and reliable...RCCH-7017- SKU:
- RCCH-7017
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$129.95 -
Quick Change Rear End Fill Tank Kit - 10 AN Fittings with Bulldog 75w90 Oil (1 Gal)
J J MOTORSPORTS
$204.95Quick Change Rear End Fill Tank Kit Deck Mount - 10 AN Fittings IMCA USRA Racing Upgrade your quick change rear-end setup with this Rear End Fill Tank Kit, designed for IMCA and USRA racing. This complete kit includes everything you need for...RCCH-7016- SKU:
- RCCH-7016
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$204.95 -
Rear End Quick Change Fitting for Filler Tank – Aluminum, Black
J J MOTORSPORTS
$22.95Upgrade your quick change rear end setup with this Rear End Quick Change Fitting, designed for seamless connection to a filler tank. Made from lightweight aluminum and anodized in black, this fitting replaces the side bell inspection plug with...RCCH-008- SKU:
- RCCH-008
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$22.95 -
Coleman 2-1/2" OD Steel Driveshaft w/1310 U-Joints (select length)
COLEMAN MACHINE
$315.00This driveshaft is made from 2-1/2” O.D. x .090 wall D.O.M. steel tubing, forged steel weld yokes with 1310 series u-joints and balanced. Ideal for use in sportsman, modified other limited horsepower applications. Rebuildable. WARNING: Not For...- Availability:
- Usually ships within 48 hours
- Weight:
- 7.00 LBS
- u-joints:
- included
- u-joint style:
- 1310
- length:
- 30"-50"
- material:
- steel
- outside diameter:
- 2.5" Inch
- balanced:
- Yes
$315.00 -
Strange Oval Axle 31 Spline 36.0in 1.200in OD AGY12003600-2
STRANGE OVAL
$290.99Axle Shaft36 in Long31 Spline Carrier24 Spline Drive FlangeGun DrilledSteelNaturalEachSOTAGY12003600-2- SKU:
- SOTAGY12003600-2
- Availability:
- Ships Same Business Day
- Weight:
- 9.71 LBS
$290.99 -
PEM 9in Gear Full Spool 6.50 Ratio New Center Section CSFS65031
PEM
$723.99Differential CaseAssembled6.50 Ratio31 SplineSteel SpoolNaturalFord 9 inEachPEMCSFS65031- SKU:
- PEMCSFS65031
- Availability:
- Ships Same Business Day
- Weight:
- 40.00 LBS
$723.99 -
DMI EZ Series Tube Base Only RRC-5400
DIVERSIFIED MACHINE
$189.99Tube BaseEZ SeriesAluminumGold Anodized EachDMIRRC-5400- SKU:
- DMIRRC-5400
- Availability:
- Ships Same Business Day
- Weight:
- 5.11 LBS
$189.99 -
Allstar Performance 9in Floater Bare Housing 2.5in GN Snouts 60in Ctr ALL68822
ALLSTAR PERFORMANCE
$499.99Rear Axle HousingFord 9 in Floater60 in WideCentered3 in Tubes2.5 in OD Grand National SnoutSteelNaturalEachALL68822- SKU:
- ALL68822
- Availability:
- Ships Same Business Day
- Weight:
- 51.20 LBS
$499.99 -
Allstar Performance Yoke QC 10spl Cast Steel 1310 U-Joint ALL68385
ALLSTAR PERFORMANCE
$58.99Pinion Yoke10 Spline1310 U-JointSteelNaturalQuick ChangeEachALL68385- SKU:
- ALL68385
- Availability:
- Ships Same Business Day
- Weight:
- 2.39 LBS
$58.99 -
Winters Falcon Transmission Rebuild Kit Clutch Frictions Steels Gaskets Seals WIN62822-2
WINTERS
$122.99The Winters Falcon Transmission Rebuild Kit WIN62822-2 is designed to restore Falcon Late Model Transmissions to optimal performance. This comprehensive kit includes all essential components for a complete rebuild, ensuring durability and reliability for...WIN62822-2- SKU:
- WIN62822-2
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- MFG Part #:
- 62822-2
$122.99 -
Winters aluminum tailshaft housing for Falcon transmission 61877
WINTERS
$389.99The Winters Aluminum Tailshaft Housing is a precision-engineered component designed specifically for Falcon transmissions, offering enhanced durability and performance. Constructed from lightweight yet robust aluminum, this tailshaft housing ensures a...WIN61877- SKU:
- WIN61877
- Availability:
- Ships Same Business Day
- Weight:
- 11.10 LBS
- MFG Part #:
- 61877
$389.99 -
Winters Falcon Roller Slide Transmission 10 Spline Input Aluminum Case WIN60120B
WINTERS
$2,672.99The Winters Falcon Roller Slide Transmission offers a manual transmission system with two forward speeds and reverse, featuring an internal hydraulic clutch and a 10-spline input shaft. Its aluminum case ensures durability while maintaining a lightweight...WIN60120B- SKU:
- WIN60120B
- Availability:
- Ships Same Business Day
- Weight:
- 53.50 LBS
- MFG Part #:
- 60120 w/80111 option
$2,672.99 -
Winters 5 x 5 Drive Flange 24 Spline Steel Black Oxide WIN1680
WINTERS
$91.99The Winters 5 x 5 Drive Flange is a high-quality component designed for racing applications, featuring a 5 x 5-inch wheel bolt pattern and 24 splines. Constructed from durable steel with a black oxide finish, this flange ensures enhanced strength and...WIN1680- SKU:
- WIN1680
- Availability:
- Ships Same Business Day
- Weight:
- 2.68 LBS
- MFG Part #:
- 1680
$91.99 -
On Sale
Wehrs Shifter Two Lever WEHWM84
WEHRS MACHINE
MSRP: $80.99Now: $77.00Was: $80.99Shifter Assembly2 LeverFloor MountAluminumBlack AnodizedUniversalKitWEHWM84- SKU:
- WEHWM84
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MFG Part #:
- WM84
MSRP: $80.99Now: $77.00Was: $80.99 -
Strange Oval Alum Drive Flange Wide 5 5 Bolt w/Steel Spl Insrt ADW500
STRANGE OVAL
$125.99Drive Flange5-BoltWide 5 Bolt Pattern24 SplineSteel SplineAluminum CapBlack AnodizedEachSOTADW500- SKU:
- SOTADW500
- Availability:
- Ships Same Business Day
- Weight:
- 1.17 LBS
- MFG Part #:
- ADW500
$125.99Qty in Cart: 0Quantity:Price:$125.99Subtotal:
