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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11in Circle Track Torque Converter 2000-2300 RPM 240920
TCI
$559.95A quality torque converter is fundamental to circle track performance—it directly impacts your launch characteristics, consistency off the line, and overall acceleration through the turns. This...TCI240920- SKU:
- TCI240920
- Availability:
- Ships Same Business Day
- Weight:
- 32.00 LBS
- MFG Part #:
- 240920
$559.95 -
Sweet Yoke With Pulley 501-30027
SWEET
$135.99If you're running a quick-change rear end setup, integrating a properly matched steering yoke and pulley system is critical for maintaining precise control and preventing catastrophic driveline...SWE501-30027- SKU:
- SWE501-30027
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MFG Part #:
- 501-30027
$135.99 -
Strange Oval Axle 31 Spline 37.0in 1.200in OD AGY12003700
STRANGE OVAL
$320.99The Strange Oval Axle 31 Spline is engineered for serious racers and high-performance builds that demand reliability under extreme torque and lateral loading. This gun-drilled steel shaft delivers...SOTAGY12003700- SKU:
- SOTAGY12003700
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- MFG Part #:
- AGY12003700
$320.99 -
Strange Oval Axle 31 Spline 36.5in 1.200in OD AGY12003650
STRANGE OVAL
$320.99If you're running a high-performance axle setup, shaft strength and spline compatibility are non-negotiable. The Strange Oval Axle delivers the durability and precision fit you need for consistent...SOTAGY12003650- SKU:
- SOTAGY12003650
- Availability:
- Ships Same Business Day
- Weight:
- 9.80 LBS
- MFG Part #:
- AGY12003650
$320.99 -
Strange Oval Axle 31 Spline 35.0in 1.200in OD AGY12003500
STRANGE OVAL
$320.99If you're building a high-performance axle assembly or replacing a worn shaft, the Strange Oval Axle delivers the strength and precision needed for consistent power delivery under extreme racing...SOTAGY12003500- SKU:
- SOTAGY12003500
- Availability:
- Ships Same Business Day
- Weight:
- 9.46 LBS
- MFG Part #:
- AGY12003500
$320.99Qty in Cart: 0Quantity:Price:$320.99Subtotal: -
Strange Oval Axle 31 Spline 34.0in 1.200in OD AGY12003400
STRANGE OVAL
$320.99Whether you're building a high-horsepower drag setup or upgrading a road-racing platform, axle shaft integrity is non-negotiable—and this Strange oval axle delivers the strength and precision you...SOTAGY12003400- SKU:
- SOTAGY12003400
- Availability:
- Ships Same Business Day
- Weight:
- 9.18 LBS
- MFG Part #:
- AGY12003400
$320.99Qty in Cart: 0Quantity:Price:$320.99Subtotal: -
Strange Oval Axle 31 Spline 35.0in 1.180in OD AGY11803500
STRANGE OVAL
$320.99If you're running a high-performance differential setup, axle shaft durability directly impacts your power delivery and reliability on the track or strip. The Strange Oval Axle delivers the strength...SOTAGY11803500- SKU:
- SOTAGY11803500
- Availability:
- Ships Same Business Day
- Weight:
- 9.43 LBS
- MFG Part #:
- AGY11803500
$320.99 -
Strange Oval Axle 31 Spline 34.0in 1.180in OD AGY11803400
STRANGE OVAL
$320.99A precision axle shaft engineered for demanding oval-track racing applications, the Strange Oval Axle delivers the durability and strength needed to handle repeated high-load cycles without...SOTAGY11803400- SKU:
- SOTAGY11803400
- Availability:
- Ships Same Business Day
- Weight:
- 8.91 LBS
- MFG Part #:
- AGY11803400
$320.99 -
Strange Oval Axle 31 Spline 33.0in 1.180in OD AGY11803300
STRANGE OVAL
$320.99A quality axle shaft is the backbone of any reliable rear end setup, transferring power from your differential to the wheels with precision and durability. The Strange Oval Axle 31 Spline delivers...SOTAGY11803300- SKU:
- SOTAGY11803300
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
- MFG Part #:
- AGY11803300
$320.99 -
Strange Oval Axle 31 Spline 39.5in 1.165in OD AGY11653950
STRANGE OVAL
$320.99A precision axle shaft is the foundation of reliable power transfer in high-performance applications. The Strange Oval Axle delivers the strength and durability demanded by racers and serious...SOTAGY11653950- SKU:
- SOTAGY11653950
- Availability:
- Ships Same Business Day
- Weight:
- 10.03 LBS
- MFG Part #:
- AGY11653950
$320.99 -
Strange Oval Axle 31 Spline 36.0in 1.165in OD AGY11653600
STRANGE OVAL
$320.99A precision axle shaft is the backbone of any reliable drivetrain, and this Strange Oval unit delivers the durability and strength required for high-performance applications. Built with gun-drilled...SOTAGY11653600- SKU:
- SOTAGY11653600
- Availability:
- Ships Same Business Day
- Weight:
- 9.20 LBS
- MFG Part #:
- AGY11653600
$320.99 -
Strange Oval Axle 31 Spline 35.0in 1.165in OD SOTAGY11653500
STRANGE OVAL
$320.99If you're running a high-performance oval track setup, your axles need to handle sustained lateral loads and precise power delivery without flex or failure. The Strange Oval Axle delivers the...SOTAGY11653500- SKU:
- SOTAGY11653500
- Availability:
- Ships Same Business Day
- Weight:
- 8.95 LBS
- MFG Part #:
- AGY11653500
$320.99 -
Strange Oval Axle 31 Spline 34.0in 1.165in OD AGY11653400
STRANGE OVAL
$320.99A precision axle shaft is the backbone of any high-performance drivetrain, and the Strange Oval Axle delivers the strength and reliability you need for consistent power transfer under extreme loads...SOTAGY11653400- SKU:
- SOTAGY11653400
- Availability:
- Ships Same Business Day
- Weight:
- 8.60 LBS
- MFG Part #:
- AGY11653400
$320.99 -
Strange Oval Axle 31 Spline 33.0in 1.165in OD AGY11653300
STRANGE OVAL
$320.99The Strange Oval Axle 31 Spline is engineered for high-horsepower applications where axle failure isn't an option. Built from steel and gun-drilled for weight optimization, this shaft delivers the...SOTAGY11653300- SKU:
- SOTAGY11653300
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
- MFG Part #:
- AGY11653300
$320.99 -
Strange Oval Axle 31 Spline 32.5in 1.165in OD AGY11653250
STRANGE OVAL
$320.99If you're running a high-demand rear axle setup, you need a shaft engineered for consistency under load. The Strange Oval Axle delivers the spline configuration and precision dimensions required for...SOTAGY11653250- SKU:
- SOTAGY11653250
- Availability:
- Ships Same Business Day
- Weight:
- 8.25 LBS
- MFG Part #:
- AGY11653250
$320.99 -
Strange Oval Axle 31 Spline 36.0in 1.145in OD AGY11453600
STRANGE OVAL
$320.99If you're running a high-performance oval track setup, you need an axle shaft engineered to handle sustained lateral loads and repeated acceleration cycles without flex or failure. The Strange Oval...SOTAGY11453600- SKU:
- SOTAGY11453600
- Availability:
- Ships Same Business Day
- Weight:
- 8.82 LBS
- MFG Part #:
- AGY11453600
$320.99 -
Strange Oval Axle 31 Spline 35.0in 1.145in OD AGY11453500
STRANGE OVAL
$320.99If you're running a high-performance drivetrain or building a custom rear end, axle shaft integrity directly impacts your power delivery and reliability under load. The Strange Oval Axle delivers the...SOTAGY11453500- SKU:
- SOTAGY11453500
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
- MFG Part #:
- AGY11453500
$320.99 -
Strange Oval Axle 31 Spline 33.0in 1.145in OD AGY11453300
STRANGE OVAL
$320.99When you're building a high-performance drivetrain, your axles are critical to handling increased torque and maintaining reliability under sustained load. The Strange Oval Axle delivers the strength...SOTAGY11453300- SKU:
- SOTAGY11453300
- Availability:
- Ships Same Business Day
- Weight:
- 8.12 LBS
- MFG Part #:
- AGY11453300
$320.99 -
Strange Oval Axle 31 Spline 32.5in 1.145in OD AGY11453250
STRANGE OVAL
$320.99A precision axle shaft is fundamental to reliable power delivery in high-performance applications, and Strange's oval design delivers the strength needed for aggressive driving without unnecessary...SOTAGY11453250- SKU:
- SOTAGY11453250
- Availability:
- Ships Same Business Day
- Weight:
- 8.65 LBS
- MFG Part #:
- AGY11453250
$320.99 -
Strange Oval Axle 31 Spline 32.0in 1.145in OD AGY11453200
STRANGE OVAL
$320.99The Strange Oval Axle 31 Spline 32.0in is engineered for racers and high-performance builders who demand reliability under extreme load conditions. Gun-drilled construction reduces unsprung weight...SOTAGY11453200- SKU:
- SOTAGY11453200
- Availability:
- Ships Same Business Day
- Weight:
- 8.08 LBS
- MFG Part #:
- AGY11453200
$320.99
