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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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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 247

Clutch Disc, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, AMC, Chevy, GM, Jeep, Buick, Each

Part Number: RAM-302

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Clutch Kit, Super StreetPro, Organic/Ceramic, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Kit

Part Number: MCL-75221

4.53 out of 5 stars ( 38 )

Estimated Ship Date: Today

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Wheel Bearings, GM Genuine Parts, Steel, 1.375 in. Bore Diameter, 2.562 in. O.D., AC, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Toyota, Each

Part Number: ADO-A5

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clutch Kit, StreetPro, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Chevy, , Oldsmobile, Pontiac, Kit

Part Number: MCL-75124

4.5 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Automatic Shifter, Megashifter, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80680

4.73 out of 5 stars ( 59 )

Estimated Ship Date: Today

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Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Buick, Chevy, GMC, Oldsmobile, Pontiac

Part Number: RAM-92764

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Shifter Installation Kit, Street Super Shifter, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HUU-3738616

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Clutch Kit, Powergrip, HD, Metallic, 1 1/8 in.- 26-Spline, 11 in. Disc, GM, V8, Kit

Part Number: RAM-98764HD

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Pilot Bearing, Roller, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: CTF-43001

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Ring and Pinion-GM 8.5/8.625

Part Number: MGR-GM10-373A

Not Yet Reviewed

Estimated Ship Date: Today

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Wheel Bearing, Each

Part Number: TMK-SET9

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Gear, Ring and Pinion, 3.55:1 Ratio, GM, 12-Bolt Car, 3 Series, Set

Part Number: RMG-4900951

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Clutch Kit, Powergrip, Metallic/Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, GM, Kit

Part Number: RAM-98764

4.15 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Wheel Bearing, Rear Inner, Each

Part Number: TMK-6408

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Pressure Plate Bolts, Hex Head, 3/8-16 in. Thread Size, Steel, Black, 1.000 in. UHL, Chevy, Chrysler, Dodge, Ford, Olds, Plymouth, Pontiac, Set of 6

Part Number: PIO-859024

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.56:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-79-0072-1

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Bearing Race, Differential, Each

Part Number: TMK-LM501314

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Bearing Race, Differential Pinion, 2.531 in. Outside Diameter, Each

Part Number: TMK-M86610

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Axle Bearing, Outer, Each

Part Number: TMK-TRP1563TAV

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Bearing, Ball, Each

Part Number: NTL-614018

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Universal Joint, Mechanics 3/Saginaw 44/American Axle 1344 to 1330 Conversion, Greasable, Steel, Each

Part Number: MOG-355

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Universal Joint, Gold, Greasable, Steel, Round Plain, for Nissan, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Mazda, Plymouth, Ram, Suzuki, Toyota, Each

Part Number: ADO-45U0106

Not Yet Reviewed

Estimated Ship Date: Today

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U-Joint, Spicer 1310, Steel, Each

Part Number: YGA-42003

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Wheel Bearing, Tapered, Outer, Each

Part Number: NTL-A2

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Clutch Disc, Organic, 1 1/8 in.- 10-Spline, 10.5 in. Disc, AMC, Chevy, GM, Jeep, Dodge, Each

Part Number: RAM-301M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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