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
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- Price
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1 Lever Shifter W/Lock KRC-7200BK
KLUHSMAN RACING PRODUCTS
$99.99If you're running a Powerglide transmission in your race vehicle, gear selection needs to be instantaneous and reliable—no room for sloppy engagement or mechanical failure. The KRC-7200BK 1 Lever...KLU7200BK- SKU:
- KLU7200BK
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MFG Part #:
- KRC-7200BK
$99.99 -
Joes Shift Boot Black 16500-BK
JOES RACING PRODUCTS
$129.95A quality shift boot protects your shifter assembly from heat, oil, and debris while maintaining clean aesthetics in your cockpit. The Joe's Shift Boot combines a heat and oil-resistant liner with a...JOE16500-BK- SKU:
- JOE16500-BK
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- 16500-BK
$129.95 -
Joes Shift Knob 3/8-16 LW 16022
JOES RACING PRODUCTS
$58.95Reduce rotating mass in your drivetrain with a lightweight aluminum shift knob that delivers precise, responsive gear changes without the weight penalty of heavier alternatives. Every fraction of an...JOE16022- SKU:
- JOE16022
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 16022
$58.95 -
Hyperco Rear End Locker Spring HYPLOCKERSPRG
HYPERCO
$41.00A reliable locker spring is critical for maintaining consistent differential locking performance under racing conditions and aggressive driving. Without proper spring tension, your locker mechanism...HYPLOCKERSPRG- SKU:
- HYPLOCKERSPRG
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- LOCKER SPRG(SPCL)
$41.00 -
4-Speed Shifter Knob 1637626
HURST
$61.25A quality shifter knob is more than aesthetics—it's your direct connection to precise gear selection under high-load conditions. This Hurst 4-Speed Shifter Knob delivers the tactile feedback and...HUR163-7626- SKU:
- HUR163-7626
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 1637626
$61.25 -
Quarter Stick Knob-White 1631036
HURST
$71.09A quality shifter knob isn't just cosmetic—it's a direct extension of your connection to the drivetrain, affecting shift feel and precision under hard acceleration. The Hurst Quarter Stick Knob...HUR163-1036- SKU:
- HUR163-1036
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 1631036
$71.09 -
4-Speed Shifter Knob 1630103
HURST
$87.45A quality shifter knob is more than just a grip—it's a direct connection between you and your transmission, and it matters when you're rowing through gears at the track or fine-tuning shifts on the...HUR163-0103- SKU:
- HUR163-0103
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 1630103
$87.45 -
Classic 4speed Shftr Kno 1630003
HURST
$79.29A quality shifter knob is essential for precise gear engagement and driver comfort during extended track sessions or spirited driving. This classic 4-speed shifter knob combines proven composite...HUR163-0003- SKU:
- HUR163-0003
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 1630003
$79.29 -
Classic 4speed Shftr Kno 1630002
HURST
$87.45A quality shifter knob is the daily interface between you and your transmission—it needs to feel right in your hand and perform reliably through thousands of gear changes. This classic 4-speed...HUR163-0002- SKU:
- HUR163-0002
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- 1630002
$87.45 -
Indy Boot/Plate 1148429
HURST
$46.52A quality shifter boot protects your transmission tunnel from dust, debris, and heat while maintaining a clean, finished appearance in your cockpit. The Indy Boot/Plate from Hurst delivers...HUR114-8429- SKU:
- HUR114-8429
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- MFG Part #:
- 1148429
$46.52 -
Super Boot/Plate 1147494
HURST
$96.09A worn or missing shifter boot compromises both the aesthetics of your interior and the functionality of your shifter linkage—allowing dust, debris, and moisture to infiltrate critical components...HUR114-7494- SKU:
- HUR114-7494
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- MFG Part #:
- 1147494
$96.09 -
B-4 Boot/Plate 1144580
HURST
$51.95A worn or missing shifter boot allows heat, dust, and debris to infiltrate your transmission tunnel, compromising both comfort and component longevity. The B-4 Boot/Plate restores a clean,...HUR114-4580- SKU:
- HUR114-4580
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 1144580
$51.95 -
Howe Throw Out Hyd. Coupler For 8288 8290
HOWE
$32.99If you're running a hydraulic clutch system that demands reliability under extreme pressure, a quality throw-out coupler is non-negotiable. This Howe hydraulic coupler ensures zero leakage and...HOW8290- SKU:
- HOW8290
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 8290
$32.99 -
Howe Throw Out Bearing Remote Bleed Kit 8289
HOWE
$63.99Maintaining a hydraulic throwout bearing system requires precision and accessibility—especially during critical bleeding procedures. The Howe Throw Out Bearing Remote Bleed Kit 8289 eliminates the...HOW8289- SKU:
- HOW8289
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 8289
$63.99 -
Howe Throw Out Bearing Bolt Kit HOW82883
HOWE
$12.99A properly functioning throwout bearing is critical to smooth clutch engagement and reliable power transfer—a worn or failing bolt kit directly compromises both. The Howe HOW82883 Throw Out Bearing...HOW82883- SKU:
- HOW82883
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 82883
$12.99 -
Howe Throwout Bearing for 8288 HOW82882
HOWE
$48.99A worn or failing throwout bearing kills clutch engagement consistency and forces you into costly mid-season repairs. The Howe 82882 delivers the precision hydraulic throwout bearing performance you...HOW82882- SKU:
- HOW82882
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- 82882
$48.99 -
Howe Hyd Throw Out Bearing For Stock Clutch 82876
HOWE
$162.99A hydraulic throw out bearing is critical to achieving smooth, reliable clutch engagement in any performance or street-driven application. The Howe Hyd Throw Out Bearing delivers precise actuation...HOW82876- SKU:
- HOW82876
- Availability:
- Ships Same Business Day
- Weight:
- 1.74 LBS
- MFG Part #:
- 82876
$162.99 -
Howe Throw Out Shim Kit For 82870 82873
HOWE
$14.99Precise clutch engagement is critical to consistent performance on the track or strip, and improper throwout bearing clearance can lead to premature wear or incomplete disengagement. The Howe Throw...HOW82873- SKU:
- HOW82873
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 82873
$14.99 -
Howe Throw Out Bearing For 82870 82872
HOWE
$36.99A worn or failing throwout bearing compromises clutch engagement, creates noise, and risks catastrophic transmission damage. The Howe Stock Clutch Hydraulic Throwout Bearing delivers precise,...HOW82872- SKU:
- HOW82872
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- 82872
$36.99 -
Howe Hyd Throw Out Bearing Stock Clutch 82870
HOWE
$168.99A hydraulic throw-out bearing is essential for smooth clutch engagement and disengagement, especially in high-stress racing and performance driving applications. The Howe hydraulic design eliminates...HOW82870- SKU:
- HOW82870
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- MFG Part #:
- 82870
$168.99
