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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Results 1 - 17 of 17

B&M Holeshot 1,800-2,200 Stall Torque Converter 20416

Torque Converter, Holeshot, 1,800-2,200 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20416

4.42 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

All Balls Racing Clutch Cables for 2010-2019 RMX450Z - 45-2041

Clutch cable

Part Number: ALB-45-2041

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

B&M Holeshot 2,300-2,500 Stall Torque Converter 20412

Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20412

3.8 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Pioneer Automotive Automatic Transmission Kickdown Cables CA-2041

DETENT CABLE

Part Number: PIO-CA-2041

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

B&M Holeshot 2,800-3,200 Stall Torque Converter 20413

Torque Converter, Holeshot, 2,800-3,200 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20413

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Shiftworks Shifter Conversion Kits for 1964-1965 CHEVELLE - SC2041-C

Shiftworks Shifter Conversion Kits for 1964-1965 CHEVELLE - SC2041-C

Shifter Conversion Kits, Automatic Transmission, Converts Stock Powerglide Floor Shifter To Work with Overdrive Transmission, Chevrolet, Kit

Part Number: SIW-SC2041-C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Shiftworks Shifter Conversion Kits for 1964-1965 CHEVELLE - SC2041-05C

Factory Shifter Conversion, 32 in. Cable, 4L80-E, 4L85-E, Chevy, Kit

Part Number: SIW-SC2041-05C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Shiftworks Shifter Conversion Kits, Automatic Transmission SC2041-CS

Shifter Conversion Kits 1964-1965 Chevrolet Chevelle 4 Speed Master kit

Part Number: SIW-SC2041-CS

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Dana Spicer Drivetrain Products Yokes 3-3-2041KX

Slip Yoke Assembly

Part Number: SDH-3-3-2041KX

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Shiftworks Shifter Conversion Kits, Automatic Transmission SC2041-05CS

Shifter Conversion Kits 1964-1965 Chevrolet Chevelle 6 Speed Master kit

Part Number: SIW-SC2041-05CS

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

PRW Pro Series Flexplates 2041370

Flexplate, Pro Series, SFI 29.1, Steel, Internal Engine Balance, Chrysler Dodge, Plymouth, Each

Part Number: PQX-2041370

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Shiftworks Shifter Conversion Kits for 1964-1965 CHEVELLE - SC2041-06C

Factory Shifter Conversion, 30 in. Cable, 6L80-E, 6L90-E, 8L90E, Chevy, Kit

Part Number: SIW-SC2041-06C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Shiftworks Shifter Conversion Kits, Automatic Transmission SC2041-06CS

Shifter Conversion Kits 1964-1965 Chevrolet Chevelle 4L80-E Master kit

Part Number: SIW-SC2041-06CS

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

ATI Performance Products Automatic Transmission Carrier Thrust Washers ATI204131

PG - WASHER - PLANETARY SUN THRUST (ALL)

Part Number: ATI-204131

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

ATI Performance Products Automatic Transmission Gears ATI204141

PG - OUTPUT & CARRIER - 28 - 1.82 - OEM

Part Number: ATI-204141

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

ATI Performance Products Automatic Transmission Output Shafts ATI204140

PG - OUTPUT & CARRIER - 28 - 1.82 - OEM MODIFIED FOR 2.08 & 2.18

Part Number: ATI-204140

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

ATI Performance Products Automatic Transmission Rebuild Kits ATI204135

PG - BEARING - OEM SIZE - PLANETARY TO CASE

Part Number: ATI-204135

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

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