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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Quarter Master Flywheel Bert /Brinn 91t Chevy Late 1pc Alum 509134B
QUARTER MASTER
$276.02If you're running a high-RPM engine combo with forced induction or radical naturally aspirated power, flywheel mass becomes critical to your launch characteristics and overall drivetrain harmony. The Quarter Master 91-tooth aluminum flywheel is...QTR509134B- SKU:
- QTR509134B
- Availability:
- Ships Same Business Day
- Weight:
- 2.23 LBS
- MFG Part #:
- 509134B
$276.02 -
Quarter Master Flywheel Bert 91T Chevy/Ford 509124B
QUARTER MASTER
$297.48A reliable flywheel is essential for consistent power delivery and smooth engagement, especially in high-performance applications where precision matters. The Quarter Master Bert 91T delivers neutral balance characteristics that minimize vibration while...QTR509124B- SKU:
- QTR509124B
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
- MFG Part #:
- 509124B
$297.48 -
Quarter Master Flexplate Chevy 153T Std Duty 509121
QUARTER MASTER
$149.49A quality flexplate is critical for reliable power transfer between your engine and transmission. The Quarter Master 153T delivers lightweight construction and precise internal balance to minimize vibration while maximizing efficiency—essential for both...QTR509121- SKU:
- QTR509121
- Availability:
- Ships Same Business Day
- Weight:
- 3.93 LBS
- MFG Part #:
- 509121
$149.49 -
Quarter Master Chevy Button Flywheel 7.25 ZZ4 Scalloped 509113SCZZ
QUARTER MASTER
$281.01A precision flywheel is critical for consistent clutch engagement and reliable power transfer in high-performance applications. The Quarter Master Chevy Button Flywheel delivers the durability and precision required for serious racing and...QTR509113SCZZ- SKU:
- QTR509113SCZZ
- Availability:
- Ships Same Business Day
- Weight:
- 4.51 LBS
- MFG Part #:
- 509113SCZZ
$281.01 -
Quarter Master Chevy Button Flywheel 7.25 1pc Seal 509113SC
QUARTER MASTER
$196.71If you're running a high-revving small-block Chevy, flywheel mass directly impacts throttle response, shift quality, and overall drivability. The Quarter Master button flywheel combines the reduced inertia you need for quick acceleration with the...QTR509113SC- SKU:
- QTR509113SC
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- MFG Part #:
- 509113SC
$196.71 -
Quarter Master 7-1/4 Button Flywheel 509110SC
QUARTER MASTER
$196.71If you're running a high-RPM small-block Chevy or building a dedicated race engine, clutch engagement and rotational mass are critical factors in your overall power delivery. The Quarter Master 7-1/4 Button Flywheel delivers the lightweight,...QTR509110SC- SKU:
- QTR509110SC
- Availability:
- Ships Same Business Day
- Weight:
- 4.02 LBS
- MFG Part #:
- 509110SC
$196.71Qty in Cart: 0Quantity:Price:$196.71Subtotal: -
Quarter Master Floater Plate V-Drive 7.25 (1-each) 508506
QUARTER MASTER
$108.82The Quarter Master Floater Plate V-Drive 7.25 is a critical component for maintaining consistent clutch engagement and heat dissipation in high-performance V-drive systems. Whether you're running a dedicated drag racing platform or a street machine...QTR508506- SKU:
- QTR508506
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- 508506
$108.82 -
Quarter Master Flywheel 5.5in Button Ford 505302SC
QUARTER MASTER
$196.71A lightweight, internally balanced flywheel is essential for consistent clutch engagement and reduced parasitic drag in high-performance applications. The Quarter Master 5.5" button flywheel delivers the precision engineering and durability required for...QTR505302SC- SKU:
- QTR505302SC
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MFG Part #:
- 505302SC
$196.71 -
Quarter Master Flywheel 5.5in Button Chevy LM 505171SC
QUARTER MASTER
$196.71A quality flywheel is fundamental to any high-performance clutch system, and the Quarter Master 5.5in Button delivers the precision engineering required for consistent engagement and reliable power transfer. If you're running Quarter Master Pro-Series or...QTR505171SC- SKU:
- QTR505171SC
- Availability:
- Ships Same Business Day
- Weight:
- 2.34 LBS
- MFG Part #:
- 505171SC
$196.71 -
Quarter Master 5.5 Button Flywheel Pro and V-Drive 505170SC
QUARTER MASTER
$196.71If you're running a Quarter Master V-Drive or Pro-Series clutch system, a purpose-built flywheel is essential to maximize engagement consistency and power transfer. This steel button-style flywheel is engineered for internal balance and precision...QTR505170SC- SKU:
- QTR505170SC
- Availability:
- Ships Same Business Day
- Weight:
- 2.16 LBS
- MFG Part #:
- 505170SC
$196.71 -
Quarter Master 7.25 V-Drive Clutch 26SP 3 Disc Pre-86 398158
QUARTER MASTER
$776.25If you're running a high-RPM small-block Chevy or planning a serious drag racing build, this Quarter Master clutch delivers the holding power and reliability you need in the driveline. The triple-disc ceramic design handles aggressive launches and...QTR398158- SKU:
- QTR398158
- Availability:
- Ships Same Business Day
- Weight:
- 14.79 LBS
- MFG Part #:
- 398158
$776.25 -
Quarter Master 7.25 V-Drive Clutch 10SP 3 Disc Pre-'86 398108
QUARTER MASTER
$791.03If you're running a high-performance V-drive setup on a pre-'86 Chevy, this Quarter Master triple-disc clutch delivers the holding power and reliability you need for consistent launches and sustained acceleration. The ceramic friction material handles...QTR398108- SKU:
- QTR398108
- Availability:
- Ships Same Business Day
- Weight:
- 14.89 LBS
- MFG Part #:
- 398108
$791.03 -
Quarter Master Clutch Assembly 5.5in 39517090
QUARTER MASTER
$1,181.38If you're building a high-revving Chevy engine or upgrading your existing clutch system, the Quarter Master Pro-Series Triple Disc Clutch Assembly delivers the holding power and reliability demanded by serious racers and performance builders. This kit...QTR39517090- SKU:
- QTR39517090
- Availability:
- Ships Same Business Day
- Weight:
- 10.61 LBS
- MFG Part #:
- 39517090
$1,181.38 -
Quarter Master 5.5in V-Drive Clutch 3 Disc 26 Sp 38517190ZZ
QUARTER MASTER
$1,019.95If you're running a high-rpm V-drive application, clutch slippage and inconsistent engagement will cost you precious performance and reliability. The Quarter Master 5.5in V-Drive Clutch delivers the holding power and durability you need for serious...QTR38517190ZZ- SKU:
- QTR38517190ZZ
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- MFG Part #:
- 38517190ZZ
$1,019.95 -
Quarter Master 5.5in V-Drive Clutch 3 Disc 26sp 38517090
QUARTER MASTER
$949.82If you're running a high-rpm Chevy engine with serious power demands, a worn or stock clutch won't cut it. The Quarter Master 5.5" V-Drive triple-disc clutch delivers the clamping force and thermal stability required for consistent launches and sustained...QTR38517090- SKU:
- QTR38517090
- Availability:
- Ships Same Business Day
- Weight:
- 10.11 LBS
- MFG Part #:
- 38517090
$949.82 -
Quarter Master 5.5in V-Drive Clutch 3 Disc 10sp 38517080
QUARTER MASTER
$949.82If you're running a high-revving small-block Chevy or building a serious drag platform, clutch engagement and durability directly impact your ET and consistency on the track. The Quarter Master V-Drive triple-disc clutch delivers the holding power and...QTR38517080- SKU:
- QTR38517080
- Availability:
- Ships Same Business Day
- Weight:
- 10.36 LBS
- MFG Part #:
- 38517080
$949.82 -
Quarter Master 5.5in V-Drive Clutch 3 Disc 1-5/32in x 26 Spl 385090
QUARTER MASTER
$837.42If you're running a V-Drive dragster or supercharged application, you need a clutch that can handle repeated high-load launches without slipping or chatter. The Quarter Master 5.5in triple-disc clutch delivers the holding power and engagement consistency...QTR385090- SKU:
- QTR385090
- Availability:
- Ships Same Business Day
- Weight:
- 7.55 LBS
- MFG Part #:
- 385090
$837.42 -
Quarter Master Clutch Pack 5.5in 3 Disc 26SP Chevy 325090
QUARTER MASTER
$264.96A multi-disc clutch setup delivers the holding power you need for high-horsepower applications and aggressive launch conditions. Quarter Master's three-disc configuration maximizes friction surface area while maintaining a compact 5.5-inch diameter,...QTR325090- SKU:
- QTR325090
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 325090
$264.96Qty in Cart: 0Quantity:Price:$264.96Subtotal: -
Quarter Master Clutch Pack 5.5in 3 Disc 10SP Chevy 325080
QUARTER MASTER
$264.96A quality clutch pack is the foundation of reliable power transfer in any high-performance drivetrain. The Quarter Master 5.5" 3-Disc set delivers consistent engagement and durability for applications demanding precision and repeatability. Whether you're...QTR325080- SKU:
- QTR325080
- Availability:
- Ships Same Business Day
- Weight:
- 2.29 LBS
- MFG Part #:
- 325080
$264.96 -
Quarter Master Clutch Pack 4.5in 3 Disc 26 Spline 324090
QUARTER MASTER
$425.02If you're running a Quarter Master clutch system, these OEM replacement discs are essential for maintaining consistent engagement and power transfer under racing conditions. Metallic friction material delivers reliable holding power across repeated heat...QTR324090- SKU:
- QTR324090
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MFG Part #:
- 324090
$425.02
