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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Pressure Plate 7.25in Cerametallic 66-118UHR-R
TILTON
$157.25If you're running a high-RPM application or competitive racing setup, your clutch pressure plate needs to handle sustained load and precision engagement without compromise. This 7.25-inch cerametallic pressure plate delivers the holding power and...TIL66-118UHR-R- SKU:
- TIL66-118UHR-R
- Availability:
- Ships Same Business Day
- Weight:
- 1.74 LBS
- MFG Part #:
- 66-118UHR-R
$157.25Qty in Cart: 0Quantity:Price:$157.25Subtotal: -
Pressure Plate 7.25in Cerametallic 66-118HR-R
TILTON
$157.25A high-ratio pressure plate is essential for maintaining consistent clamping force across elevated RPM ranges and demanding track conditions. The cerametallic friction surface on this 7.25-inch plate delivers reliable engagement without chatter, while...TIL66-118HR-R- SKU:
- TIL66-118HR-R
- Availability:
- Ships Same Business Day
- Weight:
- 1.74 LBS
- MFG Part #:
- 66-118HR-R
$157.25 -
Clutch Assy Less Discs 66-003HG
TILTON
$735.25When you're pushing your vehicle to the limit on track, a factory clutch simply won't cut it. The Tilton OT-II triple-disc clutch assembly delivers the holding power and engagement precision required for sustained high-performance driving, whether you're...TIL66-003HG- SKU:
- TIL66-003HG
- Availability:
- Ships Same Business Day
- Weight:
- 7.12 LBS
- MFG Part #:
- 66-003HG
$735.25 -
Clutch Pack 2 Disc 7.25 1-5/32 x 26spl 64185-8-VV-36
TILTON
$246.50Built for racers who demand consistent power transfer without slip or chatter, this Tilton clutch pack delivers the friction and durability needed for competitive driving and high-output engines. The ceramic/metallic friction material provides superior...TIL64185-8-VV-36- SKU:
- TIL64185-8-VV-36
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MFG Part #:
- 64185-8-VV-36
$246.50 -
Clutch Pack 2 Disc 7.25 1in x 23spl Cerametallic 64185-8-VV-30
TILTON
$246.50If you're running a high-revving engine or frequent the track, stock clutch components won't cut it. This Tilton clutch pack delivers the friction and durability you need for aggressive driving, whether you're launching hard or managing consistent heat...TIL64185-8-VV-30- SKU:
- TIL64185-8-VV-30
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MFG Part #:
- 64185-8-VV-30
$246.50 -
Clutch Pack 3 Disc 7.25 1-5/32 x 26spl Metallic 64185-4-VTV-36
TILTON
$408.00If you're running a high-demand racing application, clutch slip and inconsistent engagement will cost you lap time and reliability. This Tilton three-disc pack delivers the holding power and thermal stability required for sustained high-RPM performance,...TIL64185-4-VTV-36- SKU:
- TIL64185-4-VTV-36
- Availability:
- Ships Same Business Day
- Weight:
- 3.84 LBS
- MFG Part #:
- 64185-4-VTV-36
$408.00 -
Clutch Disc 64185-2-F-30
TILTON
$127.50If you're running a high-revving engine or pushing increased horsepower through your drivetrain, your stock clutch disc likely won't cut it. The Tilton 64185-2-F-30 is engineered with a rigid hub and metallic friction material to handle sustained...TIL64185-2-F-30- SKU:
- TIL64185-2-F-30
- Availability:
- Ships Same Business Day
- Weight:
- 1.57 LBS
- MFG Part #:
- 64185-2-F-30
$127.50 -
Clutch Pack 3 Disc 7.25 1-5/32 x 26spl Metallic 64185-2-ACC-36
TILTON
$357.00Built for high-demand racing applications, this Tilton clutch pack delivers consistent engagement and reliable power transfer when you need it most. The rigid hub design resists deflection under load, while the metallic friction material provides...TIL64185-2-ACC-36- SKU:
- TIL64185-2-ACC-36
- Availability:
- Ships Same Business Day
- Weight:
- 3.57 LBS
- MFG Part #:
- 64185-2-ACC-36
$357.00 -
Clutch Pack 3 Disc 64185-2-ABA-36
TILTON
$357.00If you're running high-RPM applications or demand consistent bite and heat dissipation across multiple shifts, a quality multi-disc clutch pack is essential for reliability and performance. This Tilton clutch set delivers the friction consistency and...TIL64185-2-ABA-36- SKU:
- TIL64185-2-ABA-36
- Availability:
- Ships Same Business Day
- Weight:
- 3.62 LBS
- MFG Part #:
- 64185-2-ABA-36
$357.00 -
Clutch Pack 3 Disc 64185-2-ABA-06
TILTON
$357.00If you're building or rebuilding a high-performance drivetrain, clutch pack quality directly impacts your ability to transfer power consistently and reliably. This Tilton 3-disc clutch pack delivers the friction coefficient and durability you need for...TIL64185-2-ABA-06- SKU:
- TIL64185-2-ABA-06
- Availability:
- Ships Same Business Day
- Weight:
- 3.66 LBS
- MFG Part #:
- 64185-2-ABA-06
$357.00 -
Disc Pack 1-1/8 x 10 Spl 2 Pack 64185-2-AA-06
TILTON
$238.00If you're running a high-performance manual transmission setup, clutch disc quality directly impacts your power delivery and shift consistency. These Tilton disc packs deliver reliable engagement and heat dissipation through proven metallic friction...TIL64185-2-AA-06- SKU:
- TIL64185-2-AA-06
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- MFG Part #:
- 64185-2-AA-06
$238.00 -
3 Plt Clutch Disk Pack 10 Spline 64140-9-ABA-06
TILTON
$331.50If you're running a high-performance racing platform that demands absolute reliability and consistent engagement, a quality clutch disc pack is non-negotiable. This Tilton 3-plate set delivers the friction surface area and structural integrity needed for...TIL64140-9-ABA-06- SKU:
- TIL64140-9-ABA-06
- Availability:
- Ships Same Business Day
- Weight:
- 2.49 LBS
- MFG Part #:
- 64140-9-ABA-06
$331.50 -
2 Plt Clutch Disc Pack 26 Spline 64140-9-AA-36
TILTON
$221.00If you're running a high-performance build that demands consistent, reliable power transfer under load, a quality clutch disc pack is non-negotiable. The Tilton 2-Plate Clutch Disc Pack delivers the friction material and structural integrity needed for...TIL64140-9-AA-36- SKU:
- TIL64140-9-AA-36
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MFG Part #:
- 64140-9-AA-36
$221.00 -
Release Bearing 44MM Contact Diameter 62-031
TILTON
$102.00A worn or failing throwout bearing compromises clutch engagement and can leave you stranded or unable to shift reliably on track or street. The Tilton 62-031 is a direct replacement bearing engineered for consistent pressure and smooth disengagement,...TIL62-031- SKU:
- TIL62-031
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 62-031
$102.00 -
Release Bearing 38.0mm 62-008
TILTON
$102.00A worn or failing throwout bearing compromises clutch engagement and can leave you stranded—or worse, cost you a race. This Tilton 38.0mm replacement bearing restores precise clutch actuation and consistent pedal feel, whether you're pushing hard on...TIL62-008- SKU:
- TIL62-008
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 62-008
$102.00 -
Release Bearing Hyd. Ultra Low Profile 61-8122
TILTON
$378.25A hydraulic throwout bearing is critical to smooth clutch engagement and disengagement, especially in high-performance applications where precision matters. This ultra low-profile design minimizes stack height while delivering the reliability required in...TIL61-8122- SKU:
- TIL61-8122
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- MFG Part #:
- 61-8122
$378.25 -
Release Bearing Hyd. GM Saginaw Flat-Face 60-6101
TILTON
$395.25A hydraulic release bearing is the critical interface between your clutch pedal and pressure plate—precision here directly impacts shift quality, pedal feel, and clutch longevity. This Tilton-compatible throwout bearing delivers consistent engagement...TIL60-6101- SKU:
- TIL60-6101
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MFG Part #:
- 60-6101
$395.25 -
Tilton Hydraulic Throwout Bearing 4.5-5.5 in Clutches 60-5340
TILTON
$335.75Consistent clutch feel is non-negotiable in high-performance driving, and hydraulic throwout bearings are critical to achieving it. The Tilton 5300-Series delivers that precision through advanced engineering—its self-adjusting mechanism compensates for...TIL60-5340- SKU:
- TIL60-5340
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- MFG Part #:
- 60-5340
$335.75 -
Annular T/O Bearing 60-4230
TILTON
$335.75A reliable throwout bearing is critical to smooth clutch engagement and consistent pedal feel, especially under high-load racing conditions. The Annular T/O Bearing 60-4230 delivers precise hydraulic actuation with minimal deflection, ensuring repeatable...TIL60-4230- SKU:
- TIL60-4230
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MFG Part #:
- 60-4230
$335.75 -
Flywheel 5.5in Chevy 102T 51-651
TILTON
$552.50If you're building a Chevy V8 engine for serious racing or high-performance driving, your flywheel needs to handle extreme torque and repeated abuse without compromise. This 5.5-inch flywheel delivers the lightweight, durable construction required for...TIL51-651- SKU:
- TIL51-651
- Availability:
- Ships Same Business Day
- Weight:
- 3.43 LBS
- MFG Part #:
- 51-651
$552.50
