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 - 25 of 65

Advance Adapters 6-Bolt to 4-Bolt Tailshaft Adapters 50-0405E

Advance Adapters 6-Bolt to 4-Bolt Tailshaft Adapters 50-0405E

Tailshaft Adapter, 6-Bolt To 4-Bolt, Billet Aluminum, Natural, GM 4L60E, 4WD, Each

Part Number: ADD-50-0405E

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

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RAM Concept 9.5 Dual Disc Clutch Kits with Billet Flywheel 75-2300NS

Clutch Kit, Force 9.5 Dual Disc, Metallic Disc, 1 in.-23 Spline, Steel Flywheel, 6 Bolt, Mopar, Kit

Part Number: RAM-75-2300NS

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

RAM Concept 9.5 Dual Disc Clutch Kits with Billet Flywheel 75-2310NS

Clutch Kit, Force 9.5 Dual Disc, Metallic Disc, 1 3/16 in.-18 Spline Disc, Steel Flywheel, 6 Bolt, Chrysler, Kit

Part Number: RAM-75-2310NS

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

McLeod RXT 1200 Clutch Kits 6305504HD

RXT Twin HD Aluminum Flywheel 6 Bolt LS Motor 9-11/16 x 1-1/8 x 10 Spline Bronze Facing 0BAL 168T

Part Number: MCL-6305504HD

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

McLeod Street Extreme Clutch Kits 75321

Clutch Kit, Street Extreme, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Buick, Chevy, Pontiac, Kit

Part Number: MCL-75321

4.42 out of 5 stars ( 12 )

Estimated Ship Date: Today

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McLeod Street Extreme Clutch Kits 75324

Clutch Kit, Street Extreme, 1.125 in. - 10-spline, Ceramic Disc, Pressure Plate, Buick, Chevy, Pontiac, Kit

Part Number: MCL-75324

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Today

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McLeod Street Extreme Clutch Kits for 1986-2001 MUSTANG - 75307

Clutch, Street Extreme, 1.125 in.-26 Spline, 10.5 in. Diameter, Ford, 4.6, 5.0L, Kit

Part Number: MCL-75307

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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McLeod Street Extreme Clutch Kits 75325

Clutch Kit, Street Extreme, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Buick, Chevy, Pontiac, Kit

Part Number: MCL-75325

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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McLeod Street Extreme Clutch Kits for 1986-2001 MUSTANG - 75305

Clutch, Street Extreme, 1.063 in.-10 Spline, 10.5 in. Diameter, Ford, 4.6, 5.0L, Kit

Part Number: MCL-75305

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Today

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McLeod Street Level Clutch Kits 75025

Clutch Kit, Street Level, Organic, 1 1/8 in. Diameter Shaft, 26-Spline, 10.5 in. Diameter Disc, Kit

Part Number: MCL-75025

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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McLeod Street Extreme Clutch Kits 75328

Clutch Kit, Street Extreme, 1.125 in. - 10-spline, Ceramic Disc, 12.00 in. Disc Diameter, Pressure Plate, Chevrolet, Pontiac, Kit

Part Number: MCL-75328

Not Yet Reviewed

Estimated Ship Date: Today

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McLeod Street Level Clutch Kits for 1986-2001 MUSTANG - 75005

Clutch Kit, Street Level, Organic, 1 1/16 in. Diameter Shaft, 10-Spline, 10.5 in. Diameter Disc, Kit

Part Number: MCL-75005

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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McLeod Street Extreme Clutch Kits 75317

Clutch Kit, Street Extreme, 1.125 in. - 10-spline, Ceramic Disc, Pressure Plate, Buick, Chevy, Pontiac, Kit

Part Number: MCL-75317

1.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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McLeod Street Level Clutch Kits 75024

Clutch Kit, Street Level, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 11 in. Diameter Disc, Kit

Part Number: MCL-75024

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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McLeod Street Level Clutch Kits 75021

Clutch Kit, Street Level, Organic, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Kit

Part Number: MCL-75021

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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McLeod Street Extreme Clutch Kits 75319

Clutch Kit, Street Extreme, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Chrysler, Dodge, Plymouth, Kit

Part Number: MCL-75319

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

McLeod Street Level Clutch Kits 75008

Clutch Kit, Street Level, Organic, 1 in. Diameter Shaft, 23-Spline, 11 in. Diameter Disc, Kit

Part Number: MCL-75008

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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McLeod Street Level Clutch Kits 75009

Clutch Kit, Street Level, Organic, 1 in. Diameter Shaft, 23-Spline, 10.5 in. Diameter Disc, Kit

Part Number: MCL-75009

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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McLeod StreetPro Clutch Kits 75109

4.5 out of 5 stars ( 22 )

Estimated Ship Date: Today

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McLeod Street Extreme Clutch Kits 75309

Clutch Kit, Street Extreme Clutch, One Disc, 1.000 in. - 23-spline, Ceramic Disc, Pressure Plate, Throwout Bearing, Chrysler, Dodge, Plymouth, Kit

Part Number: MCL-75309

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

McLeod Street Level Clutch Kits for 1986-2001 MUSTANG - 75007

Clutch Kit, Street Level, Organic, 1 1/8 in. Diameter Shaft, 26-Spline, 10.5 in. Diameter Disc, Kit

Part Number: MCL-75007

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

RAM Concept 9.5 Dual Disc Clutch Kits with Billet Flywheel 75-2300S

Clutch Kit, Force 9.5 Dual Disc, Organic Disc, 1 in.-23 Spline, Steel Flywheel, 6 Bolt, Mopar, Kit

Part Number: RAM-75-2300S

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

RAM Concept 9.5 Dual Disc Clutch Kits with Billet Flywheel 75-2310S

Clutch Kit, Force 9.5 Dual Disc, Organic Disc, 1 3/16 in.-18 Spline Disc, Steel Flywheel, 6 Bolt, Chrysler, Kit

Part Number: RAM-75-2310S

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Action Clutch Twin Disc Race Kits for 1994-2001 INTEGRA - ACR-2204

Clutch Kit, Twin Disc Race, 7.25 in. diameter, 24-spline, 1.031 in. Diameter Shaft, with Flywheel, Plates, Bearing, for use on Acura®, 1.8L, Kit

Part Number: ANH-ACR-2204

Not Yet Reviewed

Estimated Ship Date: Today

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RAM Muscle Car Clutch Kits for 1986 CAPRI, 1986-2000 MUSTANG - 92794

Clutch Kit, Muscle Car, Organic, 1 1/16 in.-10-Spline, 10.5 in. Diameter Disc, Ford, Mercury, 5.0L, Kit

Part Number: RAM-92794

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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McLeod Street Level Clutch Kits 75017

Clutch Kit, Street Level, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 10.5 in. Diameter Disc, Chevy, Kit

Part Number: MCL-75017

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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