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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PST Steel Driveshaft 31.5in Long- 2in Dia. 200315
PRECISION SHAFT TECHNOLOGIES
$246.99A quality driveshaft is critical to reliable power transfer from your transmission to the rear axle—and this PST Steel unit delivers the durability that high-performance applications demand. Built...PST200315- SKU:
- PST200315
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- MFG Part #:
- 200315
$246.99 -
PST Steel Driveshaft 31in Long- 2in Dia. 200310
PRECISION SHAFT TECHNOLOGIES
$246.99A quality driveshaft is the backbone of reliable power transfer from your engine to the wheels—compromising here means risking catastrophic drivetrain failure. The PST Steel Driveshaft delivers the...PST200310- SKU:
- PST200310
- Availability:
- Ships Same Business Day
- Weight:
- 10.80 LBS
- MFG Part #:
- 200310
$246.99 -
PST Steel Driveshaft 30.5in Long- 2in Dia. 200305
PRECISION SHAFT TECHNOLOGIES
$246.99A quality driveshaft is fundamental to reliable power transfer, and this PST steel unit delivers the durability and precision your drivetrain demands. Whether you're building a street machine,...PST200305- SKU:
- PST200305
- Availability:
- Ships Same Business Day
- Weight:
- 10.85 LBS
- MFG Part #:
- 200305
$246.99Qty in Cart: 0Quantity:Price:$246.99Subtotal: -
PST Steel Driveshaft 30in Long- 2in Dia. 200300
PRECISION SHAFT TECHNOLOGIES
$246.99A quality driveshaft is the backbone of reliable power delivery—cheap components fail under load and create costly downtime. The PST Steel Driveshaft delivers the durability and precision fit you...PST200300- SKU:
- PST200300
- Availability:
- Ships Same Business Day
- Weight:
- 10.75 LBS
- MFG Part #:
- 200300
$246.99 -
PST Steel Driveshaft 29.5in Long- 2in Dia. 200295
PRECISION SHAFT TECHNOLOGIES
$246.99A quality driveshaft is fundamental to reliable power transfer and smooth operation under load. The PST Steel Driveshaft delivers the rigidity and precision needed for consistent performance, whether...PST200295- SKU:
- PST200295
- Availability:
- Ships Same Business Day
- Weight:
- 10.55 LBS
- MFG Part #:
- 200295
$246.99 -
PST Steel Driveshaft 29in Long- 2in Dia. 200290
PRECISION SHAFT TECHNOLOGIES
$246.99A quality driveshaft is fundamental to reliable power transfer in any performance build. The PST Steel Driveshaft delivers the strength and precision needed for consistent torque delivery, whether...PST200290- SKU:
- PST200290
- Availability:
- Ships Same Business Day
- Weight:
- 10.55 LBS
- MFG Part #:
- 200290
$246.99 -
PST Alum Driveshaft 48in Long 100480
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is foundational to any high-performance drivetrain—it transfers power reliably while minimizing vibration and parasitic loss. This PST aluminum unit delivers a lightweight...PST100480- SKU:
- PST100480
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- MFG Part #:
- 100480
$460.99 -
PST Alum Driveshaft 47.5in Long 100475
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is critical for transferring power efficiently from your transmission to the rear axle without vibration or failure. This PST aluminum unit cuts rotational mass compared to steel...PST100475- SKU:
- PST100475
- Availability:
- Ships Same Business Day
- Weight:
- 11.35 LBS
- MFG Part #:
- 100475
$460.99Qty in Cart: 0Quantity:Price:$460.99Subtotal: -
PST Alum Driveshaft 47in Long 100470
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is fundamental to reliable power transfer and consistent performance, especially in high-demand racing and modified applications. This PST aluminum driveshaft delivers...PST100470- SKU:
- PST100470
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- MFG Part #:
- 100470
$460.99 -
PST Alum Driveshaft 44.5in Long 100445
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is fundamental to reliable power transfer and smooth operation, especially in high-performance or custom applications where factory specifications don't fit your build. This PST...PST100445- SKU:
- PST100445
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- MFG Part #:
- 100445
$460.99 -
PST Alum Driveshaft 42in Long 100420
PRECISION SHAFT TECHNOLOGIES
$460.99A lightweight driveshaft is one of the most effective upgrades for improving acceleration and reducing drivetrain stress. This PST aluminum unit delivers a significant weight savings over factory...PST100420- SKU:
- PST100420
- Availability:
- Ships Same Business Day
- Weight:
- 10.65 LBS
- MFG Part #:
- 100420
$460.99Qty in Cart: 0Quantity:Price:$460.99Subtotal: -
PST Alum Driveshaft 41in Long 100410
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is critical for transmitting engine power reliably to your rear axle while minimizing vibration and rotational mass. This PST aluminum shaft delivers the lightweight performance...PST100410- SKU:
- PST100410
- Availability:
- Ships Same Business Day
- Weight:
- 10.70 LBS
- MFG Part #:
- 100410
$460.99 -
PST Alum Driveshaft 39.5in Long 100395
PRECISION SHAFT TECHNOLOGIES
$460.99A lightweight aluminum driveshaft significantly reduces rotational mass, improving acceleration and overall drivetrain efficiency—critical gains for both street and track applications. The PST 39...PST100395- SKU:
- PST100395
- Availability:
- Ships Same Business Day
- Weight:
- 9.50 LBS
- MFG Part #:
- 100395
$460.99 -
PST Alum Driveshaft 39in Long 100390
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is fundamental to reliable power transfer and vehicle stability, especially in high-performance applications where vibration and wear directly impact handling and longevity. This...PST100390- SKU:
- PST100390
- Availability:
- Ships Same Business Day
- Weight:
- 10.40 LBS
- MFG Part #:
- 100390
$460.99 -
PST Alum Driveshaft 38.5in Long 100385
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is fundamental to reliable power transfer in any high-performance application. This PST aluminum driveshaft delivers a lightweight alternative to heavy steel designs, reducing...PST100385- SKU:
- PST100385
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- MFG Part #:
- 100385
$460.99 -
PST Alum Driveshaft 38in Long 100380
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is fundamental to reliable power delivery and driveline durability. This PST aluminum driveshaft combines lightweight construction with robust 1310 u-joints to handle demanding...PST100380- SKU:
- PST100380
- Availability:
- Ships Same Business Day
- Weight:
- 10.25 LBS
- MFG Part #:
- 100380
$460.99 -
PST Alum Driveshaft 37.5in Long 100375
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is critical to transferring power efficiently from your transmission to the rear axle—any imbalance, vibration, or flex will rob you of performance and create costly wear...PST100375- SKU:
- PST100375
- Availability:
- Ships Same Business Day
- Weight:
- 8.80 LBS
- MFG Part #:
- 100375
$460.99 -
PST Alum Driveshaft 37in Long 100370
PRECISION SHAFT TECHNOLOGIES
$460.99A quality driveshaft is foundational to reliable power transfer and smooth drivetrain operation. This PST aluminum unit combines lightweight construction with robust u-joint design, reducing rotating...PST100370- SKU:
- PST100370
- Availability:
- Ships Same Business Day
- Weight:
- 9.30 LBS
- MFG Part #:
- 100370
$460.99 -
PST U-Joint 1310 Series 100010
PRECISION SHAFT TECHNOLOGIES
$24.99Universal joints are critical drivetrain components that transfer rotational power while accommodating shaft misalignment—a PST 1310 Series u-joint ensures reliable torque delivery without binding or...PST100010- SKU:
- PST100010
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- 100010
$24.99 -
PST Trans Yoke 32 Spline 1310 Series 5.5in 100004
PRECISION SHAFT TECHNOLOGIES
$78.99The PST Trans Yoke 32 Spline 1310 Series is engineered for direct bolt-on compatibility with classic and modern muscle car transmissions, eliminating driveline vibration and ensuring crisp power...PST100004- SKU:
- PST100004
- Availability:
- Ships Same Business Day
- Weight:
- 2.99 LBS
- MFG Part #:
- 100004
$78.99
