Transfer power to the wheels with confidence using our full range of drivetrain components. Whether you’re replacing worn parts, upgrading for performance, or repairing a failure, this category covers the critical systems that deliver torque from the engine to the ground.
Our selection includes:
- Clutches, flywheels, and flexplates
- Driveshafts and U-joints
- Axles and CV shafts
- Differentials, ring & pinion sets, and lockers
- Transmission mounts and crossmembers
- Transfer cases and torque converters
From daily drivers to off-road rigs and track builds, our drivetrain parts are engineered for strength, precision fit, and durability. Choose from OEM-spec replacements or high-performance upgrades designed to handle more torque, higher RPMs, and tough driving conditions.
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Original price was: $192.89.$179.99Current price is: $179.99.
Restore smooth differential operation and replace worn or damaged components with the Motive Gear Spider Gear Kit for GM 8.625” (10-bolt) open rear differentials. This complete carrier gear set includes the spider gears, pinion shaft, thrust washers, and hardware needed to rebuild or service your differential with confidence.
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$518.89
Richmond Ring and Pinion Gear Set – Ford 9″, 4.22 Ratio, 28 Spline, 8620 Steel
Maximize torque and acceleration with Richmond’s 4.22 Ring and Pinion Gear Set – engineered for strength, precision, and long-lasting performance.
Designed for the legendary Ford 9-inch differential, this Richmond gear set features a 4.22 ratio and 28-spline pinion, ideal for performance builds that demand strong low-end power. Manufactured from premium 8620 heat-treated steel, this ring and pinion combo delivers superior durability and reliability—whether you’re at the strip, on the street, or off-road.
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$369.98
Gladiator U-Joint Assembly – 2K11 H.D., 16 Spline to 4-Bolt Flange | Black Anodized Aluminum | Fits Small Block Chevy / Mopar
Upgrade your drivetrain with the Gladiator U-Joint Assembly 2K11 H.D.—engineered for unmatched strength, durability, and performance. Designed to handle high-torque applications, this 16 spline to 4-bolt flange U-joint is ideal for serious racers and performance builders using Small Block Chevy or Mopar setups.
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$269.98
Torque Ball Housing & Collar – DMI Assembly | DIVERSIFIED MACHINE
Durability Meets Precision for High-Torque Midget Racing Setups
Diversified Machine’s Torque Ball Housing & Collar is engineered to handle the demands of competitive racing. Designed as a direct fit for DMI torque ball assemblies, this high-performance component ensures strength, alignment, and reliability in the most demanding conditions.
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Price range: $209.97 through $219.97
Aluminum Torque Tube – 28″ or 32″ | DIVERSIFIED MACHINE
Precision-Engineered for Midget Chassis Performance
Upgrade your driveline setup with Diversified Machine’s Aluminum Torque Tube, available in 28-inch or 32-inch lengths. Crafted from high-strength 2024-T3 aluminum, this torque tube delivers the perfect combination of durability and lightweight performance—ideal for serious midget racing applications.
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$178.97
Sprint Car Steel Driveshaft – 29″ | DMI
Built for performance and durability, this DMI Sprint Car Steel Driveshaft delivers the strength you need on the track. Precision-manufactured from premium 4340 chrome moly steel, this hollow driveshaft is designed to handle extreme racing demands while reducing “whip” and vibration for smoother power delivery.
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$207.97
DMI StratoShifter Assembly – 1-Lever Kit for Quick Change Rear Ends
Lock In Gears. Unlock Precision.
The DMI StratoShifter Assembly is the gold standard for sprint car shifting control, purpose-built for quick change rear ends. This premium one-lever shifter assembly is designed to keep your car locked solidly in gear while relieving tension on the rear-end internals — ensuring smoother operation and longer component life.
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$159.98
DMI Aluminum Torque Ball – PTFE-Coated, 2.997″ ID / 4.43″ OD
Precision. Durability. No-Bind Performance.
Upgrade your driveline setup with this DMI Torque Ball, engineered for high-performance sprint car and dirt track racing applications. This premium torque ball is hardcoated and PTFE-coated to deliver an ultra-smooth, “no bind” feel, ensuring optimal performance under the most demanding conditions.
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$648.98
Built for performance and precision, the Bert Transmissions Chevy Late Model Bellhousing Kit is engineered specifically for late model race applications using Chevy V8 engines. This manual transmission bellhousing features a reverse mount starter configuration and comes complete with an idler gear, making it ideal for setups requiring compact and efficient packaging around the drivetrain.
