Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

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Sikky Manufacturing Low-Profile T56 Reverse Lamp Sensors RS-T56

Low Profile Reverse Lamp Sensor for GM T56 Transmission

Part Number: SKM-RS-T56

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Artec Industries Low-Profile Ford SuperDuty Front Axle Trusses for 2005-2022 F-250 SUPER DUTY, F-350 SUPER DUTY - TR6055

Artec Industries Low-Profile Ford SuperDuty Front Axle Trusses for 2005-2022 F-250 SUPER DUTY, F-350 SUPER DUTY - TR6055

Axle Truss, Low Profile, Ford SuperDuty, Dana 60 Front, Steel, Each

Part Number: RTE-TR6055

Not Yet Reviewed

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QuickTime Bellhousings RM-8019

Bellhousing, QuickTime, Low Profile, Steel, Chevy, LS to Chevy T-56 Transmission, Tremec Magnum, Kit

Part Number: QTI-RM-8019

4.67 out of 5 stars ( 3 )

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Ford Performance Parts Axle Girdles M-4033-G2

Differential Cover, Aluminum, Cap Support, Drain/Filler Plugs, Bolts, Gaskets, Low Profile, Ford, Kit

Part Number: FMS-M-4033-G2

4.99 out of 5 stars ( 67 )

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Meziere True Billet 164-Tooth Flexplate FP346

Flexplate, True Billet, SFI 29.2, 164-Tooth, 4340 Forged Steel, 0.18 in. Thick, 12 Pitch Tooth Profile, 8-Bolt Crankshaft, Ford, 4.6L/5.8L, Each

Part Number: MEZ-FP346

Not Yet Reviewed

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QuickTime Bellhousings RM-9080

Bellhousing, QuickTime, Low Profile, Steel, Ford Modular to C4 Transmission, Kit

Part Number: QTI-RM-9080

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Rekluse Clutch TorqDrive Clutch Kits RMS-284

Clutch Kit, TorqDrive, Paper Fiber, Steel Plate, Clutch Will Not Fit Models with A Low Profile Primary, Harley-Davidson®, Kit

Part Number: REK-RMS-284

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Flaming River U-Joints FR1939

Chrome Moly U-Joint: 5/8"-36 X 3/4"-48 Needle bearing slim profile

Part Number: FLA-FR1939

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Spicer Drivetrain Products Ring and Pinion Gears 76047X Dana 60 4.10 Gears

Ring and Pinion Gears, 4.10:1 Ratio, 29-spline, Standard Rotation, Dana 60, Set

Part Number: SDH-76047X

5.0 out of 5 stars ( 2 )

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ARB Differential Carrier Shim Installation Drivers 770004

Tool, Differential Carrier Shim Installation Driver, Steel, Each

Part Number: ARB-0770004

5.0 out of 5 stars ( 1 )

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Mr. Gasket Flywheel Bolt Kits 912

Flywheel Bolts, Steel, Black Oxide, Hex Head, 7/16-20 in., Chevy, Big, Small Block V8, 4.3L V6, Set of 6

Part Number: MRG-912

5.0 out of 5 stars ( 4 )

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SKF Bearings Axle Bearings RW307-R

Axle Bearings, Ball Bearing, Single Row, with Snap Ring, Each

Part Number: SKF-RW307-R

4.33 out of 5 stars ( 3 )

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Spicer Drivetrain Products Ring and Pinion Gears 706930-4X Dana 30 4.10 Gears

Ring and Pinion Gears, 4.10:1 Ratio, Reverse Rotation, Dana 30, Set

Part Number: SDH-706930-4X

3.33 out of 5 stars ( 3 )

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Mevotech TTX Wheel Bearing and Hub Assemblies TXF515096

Wheel Bearing and Hub Assembly, TTX, Steel, Black, Front, Cadillac, Chevrolet, GMC, Each

Part Number: MEV-TXF515096

5.0 out of 5 stars ( 2 )

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Mr. Gasket Flywheel Bolt Kits 914

Flywheel Bolts, Steel, Black Oxide, Hex Head, 1/2 in. x 1 in., AMC, Dodge, Plymouth, Pontiac, Set of 6

Part Number: MRG-914

3.92 out of 5 stars ( 12 )

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SKF Bearings Axle Bearings RW507-ER

Axle Bearing, 1.378 in. Bore, 2.835 in. O.D., 0.925 in. Width, Rear, Chevrolet, Each

Part Number: SKF-RW507-ER

5.0 out of 5 stars ( 2 )

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Longfield Ring and Pinion Gears 304252-1-KIT Toyota 8 in./Toyota V6 4.88 Gears

Longfield 29-Spline Toyota 8in Ring & Pinion Gears with 29-Spline Flange Kit - 4.88 V6

Part Number: LSA-304252-1-KIT

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Longfield Ring and Pinion Gears 304509-1-KIT Toyota 8 in. 4.88 Gears

Longfield 29-Spline Toyota 8in Ring & Pinion Gears with 29-Spline Flange Kit - 4.88 High Pinion

Part Number: LSA-304509-1-KIT

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

SKF Bearings Differential Carrier Bearing Races LM29710 VP

Differential Carrier Bearing Race, 2.563 in. Diameter, Rear, for Nissan, Audi, Ford, Dodge, Mazda, Mercury, Mitsubishi, Plymouth, Volkswagen, Each

Part Number: SKF-LM29710VP

Not Yet Reviewed

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Spicer Drivetrain Products Ring and Pinion Gears 2002551-5 Dana 44 2.94 Gears

Ring and Pinion Gears, Dana 44, 2.94:1 Ratio, 24-spline, Standard Rotation, Rear, for Nissan, Set

Part Number: SDH-2002551-5

Not Yet Reviewed

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Spicer Drivetrain Products Ring and Pinion Gears 10067157 Dana 44 Jeep Wrangler JL 5.13 Gears

Gear, Ring and Pinion, 5.13:1 Ratio, Dana 44, Jeep Wrangler JL, Set

Part Number: SDH-10067157

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Spicer Drivetrain Products Ring and Pinion Gears 10073110 Dana 44 Jeep Wrangler JL 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 44, Jeep Wrangler JL, Set

Part Number: SDH-10073110

Not Yet Reviewed

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SKF Bearings Axle Bearings RWF34-R

Ball bearing, single row, two seals

Part Number: SKF-RWF34-R

Not Yet Reviewed

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Spicer Drivetrain Products Ring and Pinion Gears 10051746 Dana 44 Jeep Wrangler JL 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 44, Jeep Wrangler JL, Set

Part Number: SDH-10051746

Not Yet Reviewed

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Spicer Drivetrain Products Ring and Pinion Gears 10010738 Dana 44 Jeep Wrangler JK 5.38 Gears

Ring & Pinion, Dana 44 5.38 Spicer

Part Number: SDH-10010738

Not Yet Reviewed

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