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 - 10 of 10

McLeod Steel 168-Tooth Flywheel 460122

Flywheel, Steel, 168-Tooth, 22 lb., Internal/External Balance, Chevy, Small Block, Big Block, Each

Part Number: MCL-460122

3.63 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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McLeod Steel 168-Tooth Flywheel 460130

Flywheel, Steel, 168-Tooth, 30 lbs., Internal/External Engine Balance, Chevy, Big, Small Block V8, Each

Part Number: MCL-460130

2.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Boss Hog Street Bandit 2,800-3,200 Stall Torque Converter 46013

Boss Hog Street Bandit 2,800-3,200 Stall Torque Converter 46013

Torque Converter, Street Bandit, 9.6 in. Diameter, 2,800-3,200 Stall, GM, TH400, Each

Part Number: APE-46013

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products End Yokes 2-4-4601-1

End Yoke 1310 Series

Part Number: SDH-2-4-4601-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Boss Hog Night Stalker 2,200-2,800 Stall Torque Converter 46012

Torque Converter, Night Stalker, 12 in. Diameter, 2,200-2,800 Stall, GM, TH400, Each

Part Number: APE-46012

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Boss Hog Night Stalker 1,600-2,200 Stall Torque Converter 46011

Torque Converter, Night Stalker, 12 in. Diameter, 1,600-2,200 Stall, GM, TH400, Each

Part Number: APE-46011

1.57 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Boss Hog Night Stalker Torque Converters 4601HD

Torque Converter, Night Stalker, 12 in. Diameter, Truck/Towing, GM, TH400, Each

Part Number: APE-4601HD

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Boss Hog Street Bandit 4,200-5,000 Stall Torque Converter 46015

Torque Converter, Street Bandit, 9.6 in. Diameter, 4,200-5,000 Stall, GM, TH400, Each

Part Number: APE-46015

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Boss Hog Street Bandit 3,500-4,200 Stall Torque Converter 46014

Torque Converter, Street Bandit, 9.6 in. Diameter, 3,500-4,200 Stall, GM, TH400, Each

Part Number: APE-46014

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Engine Works Flexplates 460164I

SFI FLEXPLATE BBF 429-460 INT BAL 164 TOOTH

Part Number: EW1-460164I

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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