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.

Individual Parts

Part Groups

Results 1 - 25 of 604

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: Today

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McLeod Steel 130-Tooth Flywheel 464102

Flywheel, Steel, 130-Tooth, 27 lbs., Internal/External Engine Balance, Mopar, L6, Big, Small Block V8, Each

Part Number: MCL-464102

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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McLeod Steel 164-Tooth Flywheel 463200

Flywheel, Steel, 164-Tooth, 34 lb., Internal Engine Balance, Ford, Small Block, Each

Part Number: MCL-463200

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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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: Today

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McLeod Steel 143-Tooth Flywheel 464202

Flywheel, Steel, 143-Tooth, 30 lb., Internal/External Engine Balance, Mopar, Big Block, 440, 7.2L, Each

Part Number: MCL-464202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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McLeod Steel 157-Tooth Flywheel 463150

Flywheel, Steel, 157-tooth, 17.500 lbs., External Engine Balance, SFI 1.1, Ford, Small Block Windsor, Each

Part Number: MCL-463150

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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McLeod Steel 184-Tooth Flywheel 463215

Flywheel, Steel, 184-Tooth, 30 lb., Internal Engine Balance, Ford, Big Block FE, 352-427, Each

Part Number: MCL-463215

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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McLeod Steel 153-Tooth Flywheel 460300

Flywheel, Steel, 153-Tooth, 28 lb., Internal/External Engine Balance, Chevy, L6, Big, Small Block V8, Each

Part Number: MCL-460300

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Auto Metal Direct Clutch Linkage Sets W-685

Clutch Linkage Service Kit, Small Block, Chevrolet, Kit

Part Number: AMD-W-685

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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McLeod Steel 184-Tooth Flywheel 463210

Flywheel, Steel, 184-Tooth, 40 lb., Internal Engine Balance, Ford, Big Block FE, 332-427, Each

Part Number: MCL-463210

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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McLeod Steel 130-Tooth Flywheel 464122

Flywheel, Steel, 130-Tooth, 22 lb., Internal Engine Balance, Dodge, Big Block, RB engine, Each

Part Number: MCL-464122

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Eaton Detroit Truetrac 30 Spline Differential GM 10.5 Inch (14-bolt) 915A545

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.10 and Lower Ratios, Each

Part Number: ETN-915A545

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Eaton Electronic ELocker 30 Spline Differential Dana 44 19977-010

Differential, Electric Locker, 30-Spline, Dana 44, 3.73 and Lower Ratios, Each

Part Number: ETN-19977-010

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Motive Gear Ring and Pinion Sets GM10.5-410 GM 10.5 in. (14-bolt) 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 10.5 in., 14-Bolt, Fits 4.10:1 and Numerically Lower Carrier, Set

Part Number: MGR-GM10-5-410

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Spicer Drivetrain Products 30 Spline Differential Carriers Dana 60 708013

Differential Carrier, Clutch-type, Steel, Dana 60, 30-Spline, 4.10 and lower ratio, Each

Part Number: SDH-708013

Not Yet Reviewed

Estimated Ship Date: Today

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OER Clutch Pushrods for 1967-1981 CAMARO, 1968 CHEVY II, 1969-1979 NOVA - 3849703

1967-81 LOWER CLUTCH PUSHROD

Part Number: OER-3849703

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Goodmark Clutch Pushrods GMK4030951648S

Clutch Pushrod, Lower, Adjustable, GM, A-Body/F-Body/X-Body, Each

Part Number: GMK-4030951648S

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Goodmark Clutch Pushrods GMK4012951692S

CLUTCH LOWER PUSHROD & SWIVEL,

Part Number: GMK-4012951692S

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Motive Gear 30 Spline Differential Carrier Cases GM 10.5 Inch (14-bolt) 6258336

Differential, Open, Empty, 30-Spline, GM, 10.5 in.,4.10 & lower ratio, Each

Part Number: MGR-6258336

3.78 out of 5 stars ( 9 )

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Yukon Gear & Axle Dura Grip Positraction Carriers GM 10.5 Inch (14-bolt) YDGGM14T-3-30-1

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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SVL Drivetrain Ring and Pinion Gear Sets 10004602 GM 7.5/7.625 in. 4.11 Gears

Ring and Pinion Gears, GM 7.5/7.625 in., 4.11:1 Ratio, 27-spline, Standard Rotation, Thick Ring Gear, Must Be Used with 4.10 and Lower Carrier, Set

Part Number: SVL-10004602

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

ACDelco GM Genuine Parts Automatic Transmission Rebuild Components 24206391

Automatic Transmission Component, Case Gasket, Upper and Lower, Each

Part Number: ADO-24206391

Not Yet Reviewed

Estimated Ship Date: Today

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Spicer Drivetrain Products 35 Spline Differential Carriers Dana 60 707427X

Differential Carrier, Clutch-type, Ductile Iron, Dana 60, 35-Spline, 4.10 and lower ratio, Each

Part Number: SDH-707427X

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Motive Gear Ring and Pinion Sets GM10.5-456X GM 10.5 in. (14-bolt) 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 10.5 in., 14-Bolt, Fits 4.10:1 and Numerically Lower Carrier, Set

Part Number: MGR-GM10-5-456X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

Motive Gear Ring and Pinion Sets GM10.5-513X GM 10.5 in. (14-bolt) 5.13 Gears

Gear, Ring and Pinion, 5.13:1 Ratio, GM, 10.5 in., 14-Bolt, Fits 4.10:1 and Numerically Lower Carrier, Set

Part Number: MGR-GM10-5-513X

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

Motive Gear Ring and Pinion Sets GM9.5-308L GM 9.5 in. 3.08 Gears

Ring and Pinion, GM 9.5 in., 3.08:1 Ratio, Standard Rotation, 3.23:1 Ratio Carrier and Lower, Set

Part Number: MGR-GM95308L

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

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