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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Fast Shafts Steel Driveshaft 34in Long- 2in Dia. 2120-34
FAST SHAFTS
$193.99A quality driveshaft is the backbone of any reliable drivetrain, and this Fast Shafts steel unit delivers the durability and precision needed for consistent performance whether you're drag racing,...FSH2120-34- SKU:
- FSH2120-34
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
- MFG Part #:
- 2120-34
$193.99Qty in Cart: 0Quantity:Price:$193.99Subtotal: -
Fast Shafts Steel Driveshaft 33.5in Long- 2in Dia. 2120-335
FAST SHAFTS
$193.99A quality driveshaft is fundamental to reliable power transmission in any high-performance build. This Fast Shafts steel driveshaft delivers the strength and precision needed for consistent torque...FSH2120-335- SKU:
- FSH2120-335
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
- MFG Part #:
- 2120-335
$193.99 -
Fast Shafts Steel Driveshaft 33in Long- 2in Dia. 2120-33
FAST SHAFTS
$193.99A quality driveshaft is the backbone of reliable power transfer from your engine to the wheels—any deflection or imbalance under load compromises acceleration and handling. The Fast Shafts 33-inch...FSH2120-33- SKU:
- FSH2120-33
- Availability:
- Ships Same Business Day
- Weight:
- 11.35 LBS
- MFG Part #:
- 2120-33
$193.99 -
Fast Shafts Steel Driveshaft 32.5in Long- 2in Dia. 2120-325
FAST SHAFTS
$193.99A quality driveshaft is the backbone of reliable power transfer, and this Fast Shafts steel unit delivers the durability and precision needed for consistent performance whether you're street driving...FSH2120-325- SKU:
- FSH2120-325
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- MFG Part #:
- 2120-325
$193.99 -
Fast Shafts Steel Driveshaft 32in Long- 2in Dia. 2120-32
FAST SHAFTS
$193.99A quality driveshaft is fundamental to transferring engine power reliably to your wheels without vibration, noise, or failure. The Fast Shafts Steel Driveshaft delivers the strength and precision...FSH2120-32- SKU:
- FSH2120-32
- Availability:
- Ships Same Business Day
- Weight:
- 11.15 LBS
- MFG Part #:
- 2120-32
$193.99 -
Fast Shafts Steel Driveshaft 31.5in Long- 2in Dia. 2120-315
FAST SHAFTS
$193.99A quality driveshaft is fundamental to reliable power delivery and drivetrain longevity, especially under sustained load or aggressive driving conditions. This Fast Shafts steel driveshaft offers the...FSH2120-315- SKU:
- FSH2120-315
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
- MFG Part #:
- 2120-315
$193.99 -
Fast Shafts Steel Driveshaft 31in Long- 2in Dia. 2120-31
FAST SHAFTS
$193.99A quality driveshaft is the backbone of reliable power transfer in any performance build. The Fast Shafts Steel Driveshaft delivers the durability and precision you need for consistent acceleration...FSH2120-31- SKU:
- FSH2120-31
- Availability:
- Ships Same Business Day
- Weight:
- 10.95 LBS
- MFG Part #:
- 2120-31
$193.99 -
Fast Shafts Steel Driveshaft 30.5in Long- 2in Dia. 2120-305
FAST SHAFTS
$193.99A quality driveshaft is the backbone of reliable power transfer from your engine to the wheels—any play or imbalance here directly impacts acceleration, handling, and longevity. The Fast Shafts Steel...FSH2120-305- SKU:
- FSH2120-305
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- MFG Part #:
- 2120-305
$193.99 -
Fast Shafts Steel Driveshaft 30in Long- 2in Dia. 2120-30
FAST SHAFTS
$193.99A quality driveshaft is the backbone of any reliable drivetrain—it transfers engine power to the wheels while managing rotational forces and vibration. This Fast Shafts steel driveshaft delivers the...FSH2120-30- SKU:
- FSH2120-30
- Availability:
- Ships Same Business Day
- Weight:
- 9.80 LBS
- MFG Part #:
- 2120-30
$193.99 -
Fast Shafts Steel Driveshaft 29.5in Long- 2in Dia. 2120-295
FAST SHAFTS
$193.99A quality driveshaft is the backbone of reliable power transfer in any high-performance build. The Fast Shafts Steel Driveshaft delivers proven durability and straight-line accuracy needed for...FSH2120-295- SKU:
- FSH2120-295
- Availability:
- Ships Same Business Day
- Weight:
- 10.50 LBS
- MFG Part #:
- 2120-295
$193.99Qty in Cart: 0Quantity:Price:$193.99Subtotal: -
Fast Shafts Moly Driveshaft LM 39in Long- 2in Dia. 2083LM-39
FAST SHAFTS
$340.99A quality driveshaft is fundamental to reliable power transfer and vehicle safety at the track or strip. This Fast Shafts moly driveshaft delivers the strength and precision you need for high-RPM...FSH2083LM-39- SKU:
- FSH2083LM-39
- Availability:
- Ships Same Business Day
- Weight:
- 11.95 LBS
- MFG Part #:
- 2083LM-39
$340.99 -
Fast Shafts Moly Driveshaft LM 38.5 Long- 2in Dia. 2083LM-385
FAST SHAFTS
$340.99A quality driveshaft is the backbone of reliable power transfer in any high-performance build. The Fast Shafts Moly Driveshaft LM 38.5 delivers the strength and precision needed to handle sustained...FSH2083LM-385- SKU:
- FSH2083LM-385
- Availability:
- Ships Same Business Day
- Weight:
- 10.80 LBS
- MFG Part #:
- 2083LM-385
$340.99 -
Fast Shafts Moly Driveshaft LM 38in Long- 2in Dia. 2083LM-38
FAST SHAFTS
$340.99A quality driveshaft is critical to reliable power transfer and driveline safety—especially if you're running higher horsepower or frequently hitting the track. The Fast Shafts Moly Driveshaft LM...FSH2083LM-38- SKU:
- FSH2083LM-38
- Availability:
- Ships Same Business Day
- Weight:
- 10.45 LBS
- MFG Part #:
- 2083LM-38
$340.99 -
Fast Shafts Moly Driveshaft 34in Long- 2in Dia. 2083-34
FAST SHAFTS
$355.99A quality driveshaft is critical to reliable power transfer and vehicle stability, especially under high-load racing conditions. This Fast Shafts moly driveshaft delivers the strength and precision...FSH2083-34- SKU:
- FSH2083-34
- Availability:
- Ships Same Business Day
- Weight:
- 9.30 LBS
- MFG Part #:
- 2083-34
$355.99 -
Fast Shafts Moly Driveshaft 33.5in Lng- 2in Dia. 2083-335
FAST SHAFTS
$355.99A quality driveshaft is foundational to reliable power delivery and longevity in high-performance applications. The Fast Shafts Moly Driveshaft combines chromoly construction with precision...FSH2083-335- SKU:
- FSH2083-335
- Availability:
- Ships Same Business Day
- Weight:
- 9.10 LBS
- MFG Part #:
- 2083-335
$355.99 -
Fast Shafts Moly Driveshaft 31in Long- 2in Dia. 2083-31
FAST SHAFTS
$355.99A quality driveshaft is foundational to reliable power delivery and vehicle stability—especially under acceleration or load. The Fast Shafts Moly Driveshaft combines chromoly construction with 1310...FSH2083-31- SKU:
- FSH2083-31
- Availability:
- Ships Same Business Day
- Weight:
- 9.80 LBS
- MFG Part #:
- 2083-31
$355.99 -
Fast Shafts Moly Driveshaft 30.5in Long- 2in Dia. 2083-305
FAST SHAFTS
$355.99A quality driveshaft is foundational to reliable power transfer and driveline safety—especially in high-performance applications where weak components fail catastrophically. This Fast Shafts moly...FSH2083-305- SKU:
- FSH2083-305
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- MFG Part #:
- 2083-305
$355.99 -
Fast Shafts Moly Driveshaft 29.5in Long- 2in Dia. 2083-295
FAST SHAFTS
$355.99A quality driveshaft is the backbone of reliable power transfer in any high-performance build. This Fast Shafts moly driveshaft delivers the strength and precision needed to handle aggressive...FSH2083-295- SKU:
- FSH2083-295
- Availability:
- Ships Same Business Day
- Weight:
- 9.10 LBS
- MFG Part #:
- 2083-295
$355.99 -
Fast Shafts Moly Driveshaft 29in Long- 2in Dia. 2083-29
FAST SHAFTS
$355.99A quality driveshaft is fundamental to reliable power transfer in any high-performance application. The Fast Shafts Moly Driveshaft delivers the strength and precision needed for consistent...FSH2083-29- SKU:
- FSH2083-29
- Availability:
- Ships Same Business Day
- Weight:
- 12.60 LBS
- MFG Part #:
- 2083-29
$355.99 -
Output Shaft Bearing SP0018
FRANKLAND RACING
$26.99A reliable output shaft bearing is critical to maintaining the integrity and longevity of your quick-change differential under racing conditions. The SP0018 is engineered to handle the demands of...FRKSP0018- SKU:
- FRKSP0018
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- MFG Part #:
- SP0018
$26.99
