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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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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.

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Results 1 - 25 of 663

RAM Assault Weapon 90 Series Clutch Discs 9961-2

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9961-2

RAM Assault Weapon 90 Series Clutch Discs 9961-2

Clutch Disc, Assault Weapon 90 Series, 1.000 in. - 23-spline, Sintered Bronze, 6.25 in. Diameter, Ford Spline, Circle Track, Each

Part Number: RAM-9961-2

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9959-3

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9959-3

RAM Assault Weapon 90 Series Clutch Discs 9959-3

Clutch Disc, Assault Weapon 90 Series, 1.000 in. - 23-spline, Sintered Bronze, 6.25 in. Diameter, Circle Track, Each

Part Number: RAM-9959-3

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9961-3

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9961-3

RAM Assault Weapon 90 Series Clutch Discs 9961-3

Clutch Disc, Assault Weapon 90 Series, 1.000 in. - 23-spline, Sintered Bronze, 6.25 in. Diameter, Ford Spline, Circle Track, Each

Part Number: RAM-9961-3

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9951-3

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9951-3

RAM Assault Weapon 90 Series Clutch Discs 9951-3

Clutch Discs, Metallic, 1 1/8 in. Diameter Shaft, 10-Spline, 6.25 in. Diameter Disc, Circle Track, Set of 3

Part Number: RAM-9951-3

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9955-3

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9955-3

RAM Assault Weapon 90 Series Clutch Discs 9955-3

Clutch Discs, Metallic, 1 1/16 in. Diameter Shaft, 10-Spline, 6.25 in. Diameter Disc, Circle Track, Set of 3

Part Number: RAM-9955-3

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9951-2

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9951-2

RAM Assault Weapon 90 Series Clutch Discs 9951-2

Clutch Discs, Metallic, 1 1/8 in. Diameter Shaft, 10-Spline, 6.25 in. Diameter Disc, Circle Track, Set of 2

Part Number: RAM-9951-2

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9953-2

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9953-2

RAM Assault Weapon 90 Series Clutch Discs 9953-2

Clutch Discs, Metallic, 1 5/32 in. Diameter Shaft, 26-Spline, 6.25 in. Diameter Disc, Circle Track, Set of 2

Part Number: RAM-9953-2

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9953-3

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9953-3

RAM Assault Weapon 90 Series Clutch Discs 9953-3

Clutch Discs, Metallic, 1 5/32 in. Diameter Shaft, 26-Spline, 6.25 in. Diameter Disc, Circle Track, Set of 3

Part Number: RAM-9953-3

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9955-2

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9955-2

RAM Assault Weapon 90 Series Clutch Discs 9955-2

Clutch Discs, Metallic, 1 1/16 in. Diameter Shaft, 10-Spline, 6.25 in. Diameter Disc, Circle Track, Set of 2

Part Number: RAM-9955-2

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9959-2

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9959-2

RAM Assault Weapon 90 Series Clutch Discs 9959-2

Clutch Discs, Metallic, 1 in. Diameter Shaft, 23-Spline, 6.25 in. Diameter Disc, Circle Track, Set of 2

Part Number: RAM-9959-2

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9655S

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9655S

RAM Assault Weapon 90 Series Clutch Discs 9655S

Clutch System 6.25" Assault Weapon 2 Disc Button Ford SB 1 1/16"-10

Part Number: RAM-9655S

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9671S

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9671S

RAM Assault Weapon 90 Series Clutch Discs 9671S

assault weapon clutch

Part Number: RAM-9671S

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Assault Weapon 90 Series Clutch Discs 9673S

Made in the USA RAM Assault Weapon 90 Series Clutch Discs 9673S

RAM Assault Weapon 90 Series Clutch Discs 9673S

assault weapon clutch

Part Number: RAM-9673S

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Sonnax Zip Kits 6L45-6L90-ZIP

Sonnax Zip Kits 6L45-6L90-ZIP

Sonnax Zip Kits 6L45-6L90-ZIP

Shift Kit, Zip Kit, Chevy, Kit

Part Number: SOX-6L45-6L90ZIP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0810S

Made in the USA RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0810S

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0810S

Clutch Conversion, Single Disc, Organic, Sprung Hub, Corvette, LT1, Kit

Part Number: RAM-90-0810S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

RAM Clutches Flywheels 90-0850P

Made in the USA RAM Clutches Flywheels 90-0850P

RAM Clutches Flywheels 90-0850P

Push conversion system LT1 T56 to early Chevy engines ‘0’ bal. steel flywheel 900/300 series

Part Number: RAM-90-0850P

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Single Disc Push-Type Conversion Camaro Firebird Clutch Kits for 1993-1997 CAMARO, FIREBIRD - 90-0850

Made in the USA RAM Single Disc Push-Type Conversion Camaro Firebird Clutch Kits for 1993-1997 CAMARO, FIREBIRD - 90-0850

RAM Single Disc Push-Type Conversion Camaro Firebird Clutch Kits for 1993-1997 CAMARO, FIREBIRD - 90-0850

Clutch Conversion, Single Disc, Dual Sided, Organic, Metallic, Sprung Hub, Steel Flywheel, 26-Spline, Throwout Bearing, Chevy, Pontiac, Kit

Part Number: RAM-90-0850

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0805

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0805

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0805

Clutch Conversion, Single Disc, Organic, Sprung Hub, Aluminum Flywheel, 1 1/8 in. Diameter Shaft, 26-Spline, Throwout Bearing, Chevy, Kit

Part Number: RAM-90-0805

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Clutches - Flywheels for 1993-1997 CAMARO - 90-0840P

Made in the USA RAM Clutches - Flywheels for 1993-1997 CAMARO - 90-0840P

RAM Clutches - Flywheels for 1993-1997 CAMARO - 90-0840P

Push conversion system LT1 external balance steel flywheel 900/300 series

Part Number: RAM-90-0840P

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0803S

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0803S

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0803S

Clutch Conversion, Single Disc, Organic, Sprung Hub, Steel Flywheel, 1 1/8 in. Diameter Shaft, 26-Spline, Throwout Bearing, Chevy, Kit

Part Number: RAM-90-0803S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hays Super Truck Clutch Kits 90-103

Hays Super Truck Clutch Kits 90-103

Hays Super Truck Clutch Kits 90-103

Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 12 in. Diameter Disc, Chevy, GMC, Pickup, SUV, Kit

Part Number: HAY-90-103

3.38 out of 5 stars ( 8 )

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Motive Gear Manual Transmission Replacement Components WT297-90

Motive Gear Manual Transmission Replacement Components WT297-90

Motive Gear Manual Transmission Replacement Components WT297-90

Input Shaft Nut, Muncie M20, M21, M22, Each.

Part Number: MGR-WT297-90

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0810

Made in the USA RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0810

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0810

Clutch Conversion, Single Disc, Push Type, Chevy, 5.7L, Kit

Part Number: RAM-90-0810

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0800

Made in the USA RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0800

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0800

Clutch Kit, Street Dual, Organic, 1 1/8 in. Diameter Shaft, 26-Spline, Chevy, Corvette, Kit

Part Number: RAM-90-0800

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0830

Made in the USA RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0830

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1994-1996 CORVETTE - 90-0830

Clutch Conversion, Single Disc, Organic, Sprung Hub, Borg and Beck, Chevy, 5.7L, Kit

Part Number: RAM-90-0830

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

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