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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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.

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.

Individual Parts

Results 1 - 25 of 547

Wheel Bearing, C-Tek Standard Cone, Front Outer, 1.030 in. Bore, 0.785 in. Width, Chevrolet, GMC, Workhorse, Each

Part Number: CEB-415-66000E

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Standard Hub Assembly

Part Number: CEB-401-62000E

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

RXT HD Twin Aluminum Flywheel 8 Bolt LSA & LSX Crate Only Motor 1-1/8 x 10 Spline 0BAL 168T

Part Number: MCL-6305804HD

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Standard Hub Assembly

Part Number: CEB-401-62002E

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Differential Cover, GM 8.5 in., 10-bolt, Nodular Iron, Black Powdercoated, Cadillac, Chevrolet, GMC, Each

Part Number: YGA-29113

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 4.10:1 Ratio, Chevy, C-5, Set

Part Number: MGR-V885410L

Not Yet Reviewed

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Vacuum Modulator, Ford, C-4, Each

Part Number: ATP-FX102

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Vacuum Modulator, Ford, C-6, Each

Part Number: ATP-FX194

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Yukon Nodular Iron Cover for GM14T with 3/8" Bolts

Part Number: YGA-29105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Vacuum Modulator, Ford, C-4, Each

Part Number: ATP-FX187

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 3.73:1 Ratio, Chevy, C-5, C-6, Set

Part Number: MGR-V885373L

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Differential Cover, 10-bolt, Steel, Natural, Ford 8.8 in., Each

Part Number: YGA-32328

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Gear, Ring and Pinion, 3.90:1 Ratio, Chevy, C-5, Set

Part Number: MGR-V885390L

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 3.42:1 Ratio, Chevy, C-5, Set

Part Number: MGR-V885342L

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Pinion Bearing, Rear, 1.312 in. i.d., Chrysler, Dodge, Plymouth, Desoto, Ford, Lincoln, Mercury, Studebaker

Part Number: TMK-HM89443

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Flywheel, 168-tooth, Internal Engine Balance, Steel, 30 lbs., SFI 1.1, Cadillac, Chevy, 6.2L, 7.4L, Each

Part Number: MCL-460538

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wheel Bearing, Tapered, Universal, Each

Part Number: NTL-25877

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Flywheel, Steel, 168-tooth, 29.7 lb., Internal Engine Balance, Chevy, 6.2L, Each

Part Number: CTF-700144

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Flexplate, 168-Tooth, Internal Engine Balance, Chevy, 6.2L, 8-Bolt, Each

Part Number: NAL-19125597

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Flexplate, Steel, 139-Tooth, External Engine Balance, Chevy, 6.2L Diesel, 6.5L Diesel, Each

Part Number: ATP-Z136

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Camshaft Position Sensor, GM OE, Cadillac, Chevy, GMC, Each

Part Number: ADO-12623093

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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U-Joint, Light Duty, Spicer 1410 Style, Steel, 4 Plain Bearing Cap Style, Each

Part Number: SDH-5-160X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Universal Joint, Life Series, Spicer 1410 Style, 4 Plain Caps, 1.188 in. Cap Diameter, 4.187 in. Width, Steel, GM, Dodge, Ram, Ford, Nissan, Each

Part Number: SDH-5-1410XP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Differential Pinion Bearing, 1.375 in. Inside Diameter, Each

Part Number: TMK-HM88649

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Transmission Bushing, Actual OD - 2.0245; Length - 0.995; Max Wall - 0.0673

Part Number: DUR-34005F

Not Yet Reviewed

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