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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Replacement Bearing 78010
RAM CLUTCH
$39.00A worn or failing throwout bearing will rob your clutch system of precision and reliability—two things you can't afford to lose on the track. The Replacement Bearing 78010 is engineered specifically...RAM78010- SKU:
- RAM78010
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 78010
$39.00 -
Thr Out Brgs#9351 Clutch 495
RAM CLUTCH
$49.00A worn or failing throwout bearing compromises your clutch engagement and can lead to costly transmission damage if left unaddressed. This mechanical throwout bearing delivers reliable, consistent...RAM495- SKU:
- RAM495
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 495
$49.00 -
Ram Pressure Plate 401
RAM CLUTCH
$185.00The Ram Pressure Plate 401 delivers the clamping force your high-performance clutch system demands, engineered to handle sustained racing conditions without compromise. Built with a robust iron plate...RAM401- SKU:
- RAM401
- Availability:
- Ships Same Business Day
- Weight:
- 17.87 LBS
- MFG Part #:
- 401
$185.00 -
10.5 X 1-1/8 26 Spline 309M
RAM CLUTCH
$209.00A quality clutch disc is the foundation of reliable power transfer in any performance drivetrain. The 309M delivers consistent engagement and durability across demanding driving conditions, whether...RAM309M- SKU:
- RAM309M
- Availability:
- Ships Same Business Day
- Weight:
- 4.28 LBS
- MFG Part #:
- 309M
$209.00 -
Stock Rule Clutch Disk 301M
RAM CLUTCH
$209.00The Stock Rule Clutch Disk 301M is engineered for drivers who demand reliable, OEM-level performance without compromise. Whether you're rebuilding a worn clutch system or replacing a damaged disc,...RAM301M- SKU:
- RAM301M
- Availability:
- Ships Same Business Day
- Weight:
- 4.31 LBS
- MFG Part #:
- 301M
$209.00 -
Solid Hub Organic Clutch Disc Chevy 259
RAM CLUTCH
$107.00A reliable clutch disc is the foundation of responsive power delivery and smooth engagement—especially when you're pushing your Chevy to its limits on track or street. This solid hub organic clutch...RAM259- SKU:
- RAM259
- Availability:
- Ships Same Business Day
- Weight:
- 2.72 LBS
- MFG Part #:
- 259
$107.00 -
SBF 157 Tooth Billet Alum. Flywheel 2527
RAM CLUTCH
$339.00Lightweight flywheels are critical for reducing rotational mass in high-performance engines, directly improving throttle response and acceleration. The SBF 157 Tooth Billet Aluminum Flywheel delivers...RAM2527- SKU:
- RAM2527
- Availability:
- Ships Same Business Day
- Weight:
- 14.80 LBS
- MFG Part #:
- 2527
$339.00 -
Billet Alum Flywheel SBF 302 157t 50oz in bal 2525
RAM CLUTCH
$339.00If you're building or rebuilding a Small Block Ford engine for racing, you need a flywheel that matches your rotating assembly's precision. This billet aluminum flywheel delivers the lightweight...RAM2525- SKU:
- RAM2525
- Availability:
- Ships Same Business Day
- Weight:
- 15.08 LBS
- MFG Part #:
- 2525
$339.00 -
Ford 135 Tooth Billet Flywheel 1535
RAM CLUTCH
$269.00A lightweight flywheel is essential for improving engine response and reducing rotational mass in Ford 2000/2300 applications. The Ford 135 Tooth Billet Flywheel 1535 delivers true balance and SFI 1...RAM1535- SKU:
- RAM1535
- Availability:
- Ships Same Business Day
- Weight:
- 11.87 LBS
- MFG Part #:
- 1535
$269.00 -
Lwt Steel Flywheel 86-Up Int Balance 1514
RAM CLUTCH
$269.00A lightweight flywheel is essential for serious performance—it reduces rotational mass, allowing your engine to accelerate faster and rev more freely while improving throttle response. The Lwt Steel...RAM1514- SKU:
- RAM1514
- Availability:
- Ships Same Business Day
- Weight:
- 16.37 LBS
- MFG Part #:
- 1514
$269.00 -
L/W C/T Steel Flywheel 86-Up Chevy V8 Ext Bal 1512-12
RAM CLUTCH
$285.00A lightweight flywheel reduces rotational inertia, allowing your engine to rev faster and respond more aggressively to throttle input—essential for serious track applications where every millisecond...RAM1512-12- SKU:
- RAM1512-12
- Availability:
- Ships Same Business Day
- Weight:
- 13.16 LBS
- MFG Part #:
- 1512-12
$285.00 -
L/W C/T Steel Flywheel 86-Up Chevy V8 Ext Bal 1512-10
RAM CLUTCH
$285.00A lightweight flywheel cuts rotational mass and improves throttle response, giving your small-block Chevy V8 quicker acceleration and easier rev transitions. This 10 lb steel unit delivers the weight...RAM1512-10- SKU:
- RAM1512-10
- Availability:
- Ships Same Business Day
- Weight:
- 11.48 LBS
- MFG Part #:
- 1512-10
$285.00 -
Lwt C/T Steel Flywheel 86-Up Chevy V8 Ext Bal 1512
RAM CLUTCH
$269.00A lightweight flywheel is essential for reducing rotational mass and improving throttle response, particularly in performance builds where every fraction of a second matters. This SFI-certified steel...RAM1512- SKU:
- RAM1512
- Availability:
- Ships Same Business Day
- Weight:
- 16.10 LBS
- MFG Part #:
- 1512
$269.00 -
Chevy Steel Flywheel 153T L/W 12.1lbs 1510-12
RAM CLUTCH
$285.00A lightweight flywheel is fundamental to reducing rotational mass and improving throttle response—critical for both street performance and track applications. The Chevy Steel Flywheel 153T delivers a...RAM1510-12- SKU:
- RAM1510-12
- Availability:
- Ships Same Business Day
- Weight:
- 13.30 LBS
- MFG Part #:
- 1510-12
$285.00 -
Chevy Steel Flywheel 153T L/W 9.2lbs 1510-10
RAM CLUTCH
$285.00A lightweight flywheel is essential for reducing rotational mass, allowing your engine to spool faster and respond quicker to throttle input—critical for both street and track performance. This Chevy...RAM1510-10- SKU:
- RAM1510-10
- Availability:
- Ships Same Business Day
- Weight:
- 11.13 LBS
- MFG Part #:
- 1510-10
$285.00 -
Chevy Steel Flywheel 153T 1510
RAM CLUTCH
$249.00A quality flywheel is fundamental to consistent power delivery and reliable engine performance—especially in high-RPM applications where balance and durability matter. The Chevy Steel Flywheel 153T...RAM1510- SKU:
- RAM1510
- Availability:
- Ships Same Business Day
- Weight:
- 16.16 LBS
- MFG Part #:
- 1510
$249.00 -
10.5 X 1-1/8-26 Six Pad 1029
RAM CLUTCH
$179.00If you're running a high-horsepower engine or forced-induction setup, a marginal clutch disc will cost you consistency on the track and reliability on the street. The 10.5 X 1-1/8-26 Six Pad 1029...RAM1029- SKU:
- RAM1029
- Availability:
- Ships Same Business Day
- Weight:
- 3.42 LBS
- MFG Part #:
- 1029
$179.00 -
Street Stock 6 Pad Disc 1021
RAM CLUTCH
$179.00The Street Stock 6 Pad Disc 1021 delivers the engagement and holding power street stock racers demand without the chatter and wear associated with organic materials. Its rigid hub design provides...RAM1021- SKU:
- RAM1021
- Availability:
- Ships Same Business Day
- Weight:
- 3.37 LBS
- MFG Part #:
- 1021
$179.00 -
Quarter Master Gear Set #32 911421
QUARTER MASTER
$236.85Quick-change gear sets are essential for racers who demand flexibility across multiple track conditions without breaking down the entire differential. The Quarter Master Set #32 delivers ultra-duty...QTR911421- SKU:
- QTR911421
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
- MFG Part #:
- 911421
$236.85 -
Quarter Master Gear Set #34Q 911381
QUARTER MASTER
$236.85Quick-change gear sets are essential for serious racers who demand flexibility across multiple racing conditions without the downtime of traditional differential rebuilds. The Quarter Master #34Q...QTR911381- SKU:
- QTR911381
- Availability:
- Ships Same Business Day
- Weight:
- 5.53 LBS
- MFG Part #:
- 911381
$236.85
