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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Allstar Performance Driveshaft Loop 1/4in Flat Steel ALL69000
ALLSTAR PERFORMANCE
$39.99Driveshaft Loop 1/4in Flat SteelDrive Shaft LoopBolt-OnAdjustable1/4 in Thick2 in WideSteelBlack PaintUniversalEachALL69000- SKU:
- ALL69000
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- MFG Part #:
- ALL69000
$39.99 -
Allstar Performance Bearing Kit Ford 9 3.062 Bearing ALL68512
ALLSTAR PERFORMANCE
$110.99Bearing Kit Ford 9 3.062 BearingDifferential Installation KitBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread LockerFord 9 inKitALL68512- SKU:
- ALL68512
- Availability:
- Ships Same Business Day
- Weight:
- 5.18 LBS
- MFG Part #:
- ALL68512
$110.99 -
Allstar Performance Bearing Kit Ford 9 2.893 Bearing ALL68511
ALLSTAR PERFORMANCE
$109.99Bearing Kit Ford 9 2.893 BearingDifferential Installation KitBearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread LockerFord 9 inKitALL68511- SKU:
- ALL68511
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- MFG Part #:
- ALL68511
$109.99 -
Allstar Performance Spool 9in Ford 31 Spline ALL68064
ALLSTAR PERFORMANCE
$159.99Spool 9in Ford 31 Spline SpoolFullsize31 SplineSteelFord 9 inEachALL68064- SKU:
- ALL68064
- Availability:
- Ships Same Business Day
- Weight:
- 9.25 LBS
- MFG Part #:
- ALL68064
$159.99 -
Allstar Performance Axle 31 Spl 32.5 Solid ALL66326
ALLSTAR PERFORMANCE
$145.99Axle 31 Spl 32.5 Solid Axle Shaft32-1/2 in Long31 Spline Carrier24 Spline Drive FlangeSteelNaturalEachUpgrade your car project with Allstar Performance's reliable 31-spline solid axles. Crafted from top-notch steel, these axles are not only affordable...ALL66326- SKU:
- ALL66326
- Availability:
- Ships Same Business Day
- Weight:
- 10.89 LBS
- MFG Part #:
- ALL66326
$145.99 -
Allstar Performance Axle 31 Spl 32.0 Solid ALL66321
ALLSTAR PERFORMANCE
$145.99Axle 31 Spl 32.0 Solid Axle Shaft32 in Long31 Spline Carrier24 Spline Drive FlangeSteelNaturalEachUpgrade your car project with Allstar Performance's reliable 31-spline solid axles. Crafted from top-notch steel, these axles are not only affordable but...ALL66321- SKU:
- ALL66321
- Availability:
- Ships Same Business Day
- Weight:
- 10.68 LBS
- MFG Part #:
- ALL66321
$145.99 -
Allstar Performance 2 Lever Shifter w/ Lock Black ALL54125
ALLSTAR PERFORMANCE
$96.992 Lever Shifter w/ Lock BlackShifter Assembly2 LeverLockingFloor MountAluminumBlack AnodizedUniversalKitALL54125- SKU:
- ALL54125
- Availability:
- Ships Same Business Day
- Weight:
- 2.96 LBS
- MFG Part #:
- ALL54125
$96.99 -
Allstar Performance Clutch Discs for Bert 6 Pack ALL26950
ALLSTAR PERFORMANCE
$89.99Clutch Discs for Bert 6 PackClutch DiscBert TransmissionsSet of 6ALL26950- SKU:
- ALL26950
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- ALL26950
$89.99 -
Allstar Performance Flexplate 153T SFI Internal Balance ALL26830
ALLSTAR PERFORMANCE
$65.99Flexplate 153T SFI Internal BalanceFlexplate153 ToothSFI 29.1SteelInternal Balance2 Piece SealSmall Block ChevyEachALL26830- SKU:
- ALL26830
- Availability:
- Ships Same Business Day
- Weight:
- 5.26 LBS
- MFG Part #:
- ALL26830
$65.99 -
Allstar Performance Flexplate 168T SFI Internal Balance ALL26800
ALLSTAR PERFORMANCE
$89.99Flexplate 168T SFI Internal BalanceFlexplate168 ToothSFI 29.1SteelInternal Balance2 Piece SealChevy V8EachALL26800- SKU:
- ALL26800
- Availability:
- Ships Same Business Day
- Weight:
- 6.49 LBS
- MFG Part #:
- ALL26800
$89.99 -
Allstar Performance Long Pilot Bushing ALL26112
ALLSTAR PERFORMANCE
$19.99Long Pilot Bushing Pilot BushingExtra LongBronzeGMEachALL26112- SKU:
- ALL26112
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- ALL26112
$19.99 -
Allstar Performance Tube Clamp 1-1/2in I.D. x 2in Wide ALL14483
ALLSTAR PERFORMANCE
$13.99Tube Clamp 1-1/2in I.D. x 2in WideTube Clamp2-Bolt1-1/2 in ID2 in WideSteelNaturalEachALL14483- SKU:
- ALL14483
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- MFG Part #:
- ALL14483
$13.99 -
Ford 9 Inch Third Member Assembly, Full Spool, 31-Spline
J J MOTORSPORTS
$1,022.95234-9091- SKU:
- 234-9091
- Availability:
- 1-2 Week Lead Time for Build
- Weight:
- 50.00 LBS
$1,022.95 -
Racing Clutch Hydraulic Throwout Bearing Chevy Release Bearing Dirt Street Stock
J J MOTORSPORTS
$89.95Racing Clutch Hydraulic Throwout Bearing Chevy Release Bearing Dirt Street StockSimple installation upgrades your GM transmission to hydraulic clutch releaseBuilt-in fail-safe retainer prevents over-extension of the hydraulic release bearingWorks with...E563917E- SKU:
- E563917E
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$89.95 -
Brinn BR2 Short Aluminum Transmission 19-inch 70002
BRINN TRANSMISSION
$2,604.99Transmission Original Manual 2-Forward Speeds Reverse Internal Hydraulic Clutch 10 Input Spline 19 in Overall Length Aluminum Case Kit The new Brinn BR2 Transmission short aluminum case design offers a low weight of 50lbs, and is 19" long from...BRI70002- SKU:
- BRI70002
- Availability:
- Ships same business day
- Weight:
- 57.00 LBS
$2,604.99 -
Mini Spool - GM 8.5 10- Bolt 30-Spline YP MINSGM8.5-30
YUKON GEAR AND AXLE
$209.89SpoolMini30 SplineSteelNaturalGM 10-BoltKitYKNYPMINSGM8.5-30- SKU:
- YKNYPMINSGM8.5-30
- Availability:
- Ships Same Business Day
- Weight:
- 5.69 LBS
$209.89 -
Crush Sleeve Eliminator Kit Ford 9in 35-spl Pin SK CSF9-BIGPIN
YUKON GEAR AND AXLE
$147.89Differential Shim35 Spline PinionFord 9 inKitYKNSKCSF9-BIGPIN- SKU:
- YKNSKCSF9-BIGPIN
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$147.89 -
Winters Friction Disc 7-Pack 3.75" for Falcon Transmission 61853RS-7E
WINTERS
$72.99This set of seven 3.75-inch friction discs is designed for Winters Falcon transmissions, providing reliable clutch performance and durability. Each disc is engineered to ensure smooth engagement and efficient power transfer, enhancing the overall...WIN61853RS-7E- SKU:
- WIN61853RS-7E
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$72.99 -
Winters Piston Clutch Apply Aluminum Natural Transmission 61844
WINTERS
$16.99The Winters Piston Clutch Apply 61844 is a high-quality clutch actuator piston designed for optimal performance in racing transmissions. Constructed from durable aluminum with a natural finish, this component ensures longevity and reliable operation...WIN61844- SKU:
- WIN61844
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$16.99 -
Winters Falcon Transmission 10 Spline Intermediate Input Shaft Aluminum Case WIN60100B
WINTERS
$1,955.99The Winters Falcon Transmission 10 Spline Intermediate Input Shaft Aluminum Case WIN60100B is a high-performance manual transmission designed for late model Falcon vehicles. It features two forward speeds and reverse, with a 10-spline input shaft and an...WIN60100B- SKU:
- WIN60100B
- Availability:
- Ships Same Business Day
- Weight:
- 49.30 LBS
$1,955.99Qty in Cart: 0Quantity:Price:$1,955.99Subtotal:
