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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Coleman Alum. Driveshaft 38in 16607
COLEMAN MACHINE
$373.99A lightweight aluminum driveshaft reduces rotational mass and improves acceleration response, making it essential for racing applications and high-performance builds. The 38-inch length with 1310...COL16607- SKU:
- COL16607
- Availability:
- Ships Same Business Day
- Weight:
- 9.25 LBS
- MFG Part #:
- 16607
$373.99 -
Coleman Alum. Driveshaft 37.5in. 16606
COLEMAN MACHINE
$373.99A lightweight driveshaft is critical for reducing rotational mass and improving acceleration response—particularly in high-performance and racing applications where every fraction of a second counts...COL16606- SKU:
- COL16606
- Availability:
- Ships Same Business Day
- Weight:
- 9.80 LBS
- MFG Part #:
- 16606
$373.99 -
Coleman Alum. Driveshaft 37in 16605
COLEMAN MACHINE
$380.99A lightweight driveshaft is one of the most effective upgrades for reducing unsprung weight and improving acceleration response. This Coleman aluminum driveshaft delivers the strength of steel at a...COL16605- SKU:
- COL16605
- Availability:
- Ships Same Business Day
- Weight:
- 10.05 LBS
- MFG Part #:
- 16605
$380.99 -
Coleman Alum. Driveshaft 36.5in. 16604
COLEMAN MACHINE
$380.99A lightweight driveshaft is fundamental to reducing rotational mass and improving power delivery in any high-performance application. The Coleman 36.5in. aluminum driveshaft delivers the strength of...COL16604- SKU:
- COL16604
- Availability:
- Ships Same Business Day
- Weight:
- 9.05 LBS
- MFG Part #:
- 16604
$380.99 -
Coleman Alum. Driveshaft 36in 16603
COLEMAN MACHINE
$373.99A lightweight aluminum driveshaft reduces rotational mass and improves acceleration while maintaining the strength needed for sustained performance driving. The 36-inch length with 1310 U-joints...COL16603- SKU:
- COL16603
- Availability:
- Ships Same Business Day
- Weight:
- 9.70 LBS
- MFG Part #:
- 16603
$373.99 -
Coleman Alum Driveshaft 35in 16601
COLEMAN MACHINE
$373.99A lightweight driveshaft is essential for reducing rotating mass, improving acceleration, and minimizing drivetrain inertia—critical factors whether you're building a race car or optimizing a...COL16601- SKU:
- COL16601
- Availability:
- Ships Same Business Day
- Weight:
- 9.05 LBS
- MFG Part #:
- 16601
$373.99 -
Coleman Turbo 400-Jerico Yoke 3-7/32in 1310-400
COLEMAN MACHINE
$164.99A quality slip yoke is the foundation of any reliable driveline system, especially when running high-torque applications like a Turbo 400 transmission. This Coleman yoke delivers the spline...COL1310-400- SKU:
- COL1310-400
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- MFG Part #:
- 1310-400
$164.99 -
BSB Clamp Bracket Double Sided 7326
BSB MANUFACTURING
$107.99Precise suspension geometry depends on reliable, repeatable link clamp systems—and the BSB Clamp Bracket Double Sided delivers the rigidity and alignment stability your setup demands. Whether you're...BSB7326- SKU:
- BSB7326
- Availability:
- Ships Same Business Day
- Weight:
- 6.19 LBS
- MFG Part #:
- 7326
$107.99 -
Brinn Chevy Flywheel Ext Bal. 86 & Newer 79130
BRINN TRANSMISSION
$304.99A lightweight flywheel is critical for reducing rotational mass and improving throttle response in high-performance applications. The Brinn externally balanced design eliminates the guesswork when...BRI79130- SKU:
- BRI79130
- Availability:
- Ships Same Business Day
- Weight:
- 5.11 LBS
- MFG Part #:
- 79130
$304.99 -
Brinn Chevy Flywheel HTD 22T New Style 79111
BRINN TRANSMISSION
$272.99If you're running a serious Chevy V8 engine build, your flywheel needs to handle consistent power delivery and precise timing—especially in forced induction or high-RPM applications. The Brinn Chevy...BRI79111- SKU:
- BRI79111
- Availability:
- Ships Same Business Day
- Weight:
- 5.05 LBS
- MFG Part #:
- 79111
$272.99 -
Brinn Bellhousing Chev Mag Asphalt 79104
BRINN TRANSMISSION
$1,011.99The Brinn Bellhousing is engineered for serious drag racing and high-horsepower applications where traditional bellhousings fail under load. Its reverse-mount design and magnesium construction...BRI79104- SKU:
- BRI79104
- Availability:
- Ships Same Business Day
- Weight:
- 14.55 LBS
- MFG Part #:
- 79104
$1,011.99 -
Brinn Bellhousing Ford Mag Dirt 79100
BRINN TRANSMISSION
$981.99If you're running a serious Ford V8 engine package with forced induction or high-RPM demands, you need a bellhousing engineered for reliability under extreme loads. The Brinn Bellhousing Ford Mag...BRI79100- SKU:
- BRI79100
- Availability:
- Ships Same Business Day
- Weight:
- 14.45 LBS
- MFG Part #:
- 79100
$981.99 -
Brinn Bellhousing Chev Mag Dirt 79099
BRINN TRANSMISSION
$994.99If you're running a Chevy V8 with serious power goals, your OEM bellhousing won't cut it. The Brinn Bellhousing delivers the durability and precision needed for high-RPM, high-boost racing...BRI79099- SKU:
- BRI79099
- Availability:
- Ships Same Business Day
- Weight:
- 14.70 LBS
- MFG Part #:
- 79099
$994.99 -
Brinn Idler Gear Assembly 79091
BRINN TRANSMISSION
$266.99The Brinn Idler Gear Assembly is essential for maintaining precise belt drive synchronization in high-performance bellhousing applications. This steel component delivers the durability and...BRI79091- SKU:
- BRI79091
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
- MFG Part #:
- 79091
$266.99 -
Brinn Chevy Flywheel Aluminum HTD 22T 79084
BRINN TRANSMISSION
$612.99If you're running a high-revving Chevy V8 with serious supercharger or blower ambitions, this Brinn aluminum flywheel is engineered to handle the demands of forced induction without adding rotational...BRI79084- SKU:
- BRI79084
- Availability:
- Ships Same Business Day
- Weight:
- 3.06 LBS
- MFG Part #:
- 79084
$612.99 -
Brinn Ring Gear 79081
BRINN TRANSMISSION
$353.99A quality ring gear is fundamental to reliable engine starting and power delivery in any high-performance application. This Brinn 65-tooth ring gear is precision-manufactured to OEM tolerances,...BRI79081- SKU:
- BRI79081
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MFG Part #:
- 79081
$353.99 -
Brinn Ford Flywheel Steel HTD 22T 79073
BRINN TRANSMISSION
$312.99If you're running a high-revving Ford V8 with aggressive engine timing or forced induction, your stock flywheel won't cut it. The Brinn Ford Flywheel Steel HTD 22T is engineered for precision belt...BRI79073- SKU:
- BRI79073
- Availability:
- Ships Same Business Day
- Weight:
- 6.04 LBS
- MFG Part #:
- 79073
$312.99 -
Brinn Chevy Flywheel Steel HTD 22T 79070
BRINN TRANSMISSION
$284.99The Brinn Chevy Flywheel Steel HTD 22T is engineered for high-RPM reliability and consistent power delivery in forced-induction and naturally-aspirated Chevy V8 builds. Its lightweight steel...BRI79070- SKU:
- BRI79070
- Availability:
- Ships Same Business Day
- Weight:
- 4.95 LBS
- MFG Part #:
- 79070
$284.99 -
Brinn Return Spring 79069
BRINN TRANSMISSION
$6.99The Brinn Return Spring 79069 is an essential replacement component for maintaining proper idle gear tension in Brinn bellhousing assemblies. A worn or damaged return spring compromises shift quality...BRI79069- SKU:
- BRI79069
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 79069
$6.99 -
Brinn Idler Gear Bushing 79066
BRINN TRANSMISSION
$8.99The idler gear bushing is a critical wear component in high-performance Brinn transmissions, directly impacting gear engagement precision and drivetrain longevity. Over time, bushing wear introduces...BRI79066- SKU:
- BRI79066
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 79066
$8.99
