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!
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- Price
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Bert Chevy Bell Housing Alum w/o Ring Gear or Coupler 301-C-NFC
BERT TRANSMISSIONS
$651.99If you're building a high-performance Chevy V8 engine with a reverse-mount transmission, you need a bellhousing that matches your setup without unnecessary weight or complexity. The Bert 301-C-NFC...BER301-C-NFC- SKU:
- BER301-C-NFC
- Availability:
- Ships Same Business Day
- Weight:
- 16.75 LBS
$651.99 -
Winters Falcon Transmission Rebuild Kit Bearings Frictions Gaskets Seals Shims Steels 62823-2
WINTERS
$249.99Worn bearings, friction material degradation, and seal leakage will cost you consistency on the track and money in repairs. The Winters Falcon 62823-2 Rebuild Kit consolidates all the critical wear...WIN62823-2- SKU:
- WIN62823-2
- Availability:
- Usually ships within 24 hours
- Weight:
- 2.50 LBS
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
Rear End Fuel Cell Breather/Vent -8 AN Male Fitting with Filter
J J MOTORSPORTS
$24.00Fuel cell breathers aren't optional—they're essential for maintaining proper tank pressure and preventing fuel starvation during high-G cornering and acceleration. This -8 AN male breather vent keeps...- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- Filter Made In:
- USA
- Fitting Made In:
- USA
- AN Male Size:
- -8 AN
$24.00 -
Winters Falcon Transmission Rebuild Kit Complete Roller Slide WIN63477-2
WINTERS
$293.99When internal wear compromises your Winters Falcon transmission's shift quality and power delivery, a complete rebuild kit is the most cost-effective path back to factory performance. This kit...WIN63477-2- SKU:
- WIN63477-2
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$293.99 -
Winters Aluminum Bellhousing for Small Block Chevy 153 Tooth Flywheel WIN62787
WINTERS
$374.99If you're building or rebuilding a Small Block Chevy drivetrain, bellhousing fitment is non-negotiable—get it wrong and your transmission won't seat properly. The Winters aluminum bellhousing...WIN62787- SKU:
- WIN62787
- Availability:
- Ships Same Business Day
- Weight:
- 13.65 LBS
$374.99Qty in Cart: 0Quantity:Price:$374.99Subtotal: -
Clutch Assy. 7.25in 2 Plate W/O Disc 66-302HGG
TILTON
$616.25A reliable clutch assembly is the foundation of consistent power transfer in any high-performance drivetrain. This 7.25-inch two-plate kit delivers the clamping force and engagement characteristics...TIL66-302HGG- SKU:
- TIL66-302HGG
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$616.25Qty in Cart: 0Quantity:Price:$616.25Subtotal: -
Clutch Pack 2 Disc 7.25 1in x 23spl Cerametallic 64185-8-VW-30H
TILTON
$284.75If you're building a high-revving engine or upgrading a competition vehicle, you need a clutch pack engineered to handle sustained abuse without glazing or slipping. This Tilton cerametallic clutch...TIL64185-8-VW-30H- SKU:
- TIL64185-8-VW-30H
- Availability:
- Ships Same Business Day
- Weight:
- 3.19 LBS
$284.75 -
2 Plt Clutch Disc Pack 1-5/32in 26 Spline 64140-1-AA-36
TILTON
$170.00If you're running a high-rpm drag, road race, or circuit application, clutch disc durability directly impacts your launch consistency and power delivery. This Tilton 2-plate clutch disc pack delivers...TIL64140-1-AA-36- SKU:
- TIL64140-1-AA-36
- Availability:
- Ships Same Business Day
- Weight:
- 1.74 LBS
$170.00 -
QM Axle Sprocket 33t 75333
TANNER
$26.99The QM Axle Sprocket 33t is engineered for quarter midget racing applications where precise gear ratios directly impact acceleration and top-end performance. This aluminum sprocket delivers reliable...TAN75333- SKU:
- TAN75333
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$26.99 -
QM Axle Sprocket 32t 75332
TANNER
$26.99The QM Axle Sprocket 32t is engineered to deliver precise drivetrain control and consistent power transfer in quarter midget racing applications. Whether you're fine-tuning gearing ratios for track...TAN75332- SKU:
- TAN75332
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$26.99 -
QM Axle Sprocket 31t 75331
TANNER
$26.99Precision gear ratios are fundamental to quarter midget performance, and the QM Axle Sprocket 31t delivers the exact drivetrain tuning your setup demands. This aluminum sprocket is engineered to...TAN75331- SKU:
- TAN75331
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
$26.99 -
QM Axle Sprocket 30t 75330
TANNER
$26.99For quarter midget racers, gear ratio directly impacts acceleration and top-end speed—and the QM Axle Sprocket 30t is engineered to deliver consistent power transfer when you need it most. This...TAN75330- SKU:
- TAN75330
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$26.99 -
QM Axle Sprocket 29t 75329
TANNER
$26.99The QM Axle Sprocket 29t is engineered for quarter midget racers who demand consistent, reliable drivetrain performance lap after lap. This aluminum sprocket delivers the tooth count you need for...TAN75329- SKU:
- TAN75329
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
$26.99 -
QM Axle Sprocket 28t 75328
TANNER
$26.99For quarter midget racers demanding consistent performance and reliable power transfer, the QM Axle Sprocket 28t delivers the precision engineering needed to optimize your acceleration and top-end...TAN75328- SKU:
- TAN75328
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$26.99Qty in Cart: 0Quantity:Price:$26.99Subtotal: -
QM Axle Sprocket 27t 75327
TANNER
$26.99For quarter midget racers pushing for competitive lap times, gear ratio optimization is non-negotiable. The QM Axle Sprocket 27t delivers the precise tooth count needed to fine-tune your power...TAN75327- SKU:
- TAN75327
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$26.99 -
QM Axle Sprocket 26t 75326
TANNER
$26.99The QM Axle Sprocket 26t is engineered for quarter midget racers who demand precision gear ratios and reliable power delivery on the track. This aluminum sprocket offers the weight savings and...TAN75326- SKU:
- TAN75326
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
$26.99 -
QM Engine Sprocket 36t 75236
TANNER
$26.99Precision timing is everything in quarter midget racing, and the QM Engine Sprocket 36t delivers the dependable gear ratio control your engine demands. This aluminum sprocket maintains tight...TAN75236- SKU:
- TAN75236
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$26.99 -
QM Engine Sprocket 35t 75235
TANNER
$26.99The QM Engine Sprocket 35t delivers precise engine timing control essential for quarter midget racing applications. This aluminum sprocket ensures consistent power delivery and reliable engagement...TAN75235- SKU:
- TAN75235
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
$26.99 -
QM Engine Sprocket 34t 75234
TANNER
$26.99Precision engine timing is non-negotiable in quarter midget racing, where every millisecond counts. The QM Engine Sprocket 34t delivers consistent, reliable pulley performance through lightweight...TAN75234- SKU:
- TAN75234
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
$26.99 -
Quarter Master 7.25 V-Drive Clutch 10sp 2 Disc 86-Up Heat Treat 298103S
QUARTER MASTER
$623.76If you're running a high-powered small-block or big-block GM engine with V-Drive configuration, you need a clutch system engineered to handle sustained load and rapid engagement cycles without...QTR298103S- SKU:
- QTR298103S
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
$623.76
