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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 - 10 of 10

Torque Converter, Chevy, LS, 10.157 in. Diameter, 3,200 rpm Flash Stall, 11.060 in. TC Bolt Circle, 4L80/4L85E, Lockup, Triple Disc, Each

Part Number: YNK-PT3204L8LSMD

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Torque Converter, Chevy, 10.157 in. Diameter, 3,400 rpm Flash Stall, 8L90, Corvette, Each

Part Number: YNK-PY3400C7-A8

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

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Estimated Ship Date: Sep 12, 2025 if ordered today

Torque Converters, Remanufactured, Stock, Lockup Compatible, 10.157 in. Diameter, Buick, Oldsmobile, Pontiac, Each

Part Number: ADO-17804571

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

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Estimated Ship Date: Sep 2, 2025 if ordered today

Torque Converter, Chevy, 10.157 in. Diameter, 3,200 rpm Flash Stall, 6L80E/6L90E, Lockup, Each

Part Number: YNK-PT32006L80MD

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

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Estimated Ship Date: Sep 16, 2025 if ordered today

Torque Converters, Remanufactured, Stock, Lockup Compatible, 10.157 in. Diameter, 4L60-E, Chevrolet, GMC, Each

Part Number: ADO-17804098

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

Torque Converters, Remanufactured, Stock, Lockup Compatible, 10.157 in. Diameter, 4L60-E, Chevrolet, GMC, Each

Part Number: ADO-17804100

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

GearStar GM 4L60E Level 4 Transmissions GS4L60E2L4

$200.00 Mail-In Rebate

Price after Manufacturer Rebate: $5,745.00

Rebate Expires: 9/30/2025

Get $200 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

Get $200 back after rebate on a Gearstar Performance Level 3 or Level 4 4L60/4L65/4L70E/4L80/4L85E Transmission! Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

Automatic Transmission, Up to 650 hp/600 ft. lbs, Max, Level 4, Two Piece Case, 4L60E, RWD, 2,800 - 3,000 Stall, LT Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L60E2L4

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

  • $200.00 Mail-In Rebate

    Price after Manufacturer Rebate: $5,745.00

    Rebate Expires: 9/30/2025

    Get $200 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

    Get $200 back after rebate on a Gearstar Performance Level 3 or Level 4 4L60/4L65/4L70E/4L80/4L85E Transmission! Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

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Estimated Ship Date: Sep 16, 2025 if ordered today

CONVERTER,TORQ

Part Number: ADO-24252928

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

CONVERTER ASM-TORQ (258MM LUK)

Part Number: ADO-24240019

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

CONVERTER,TORQ

Part Number: ADO-24240018

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

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Estimated Ship Date: Sep 2, 2025 if ordered today

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