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 1984

RAM Assault Weapon 70 Series Clutch Discs 6955

RAM Assault Weapon 70 Series Clutch Discs 6955

Clutch Disc, Assault Weapon 70 Series, 1.000 in. - 23-spline, Metallic, 6.250 in. Diameter, Each

Part Number: RAM-6955

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

RAM Assault Weapon 70 Series Clutch Discs 6959

Clutch Disc Repl. 1"-23 Spline for 70 Series Oval Track Clutches

Part Number: RAM-6959

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

RAM Assault Weapon 70 Series Clutch Discs 6953

Clutch Disc Repl. 1 5/32"-26 Spline for 70 Series Oval Track Clutches

Part Number: RAM-6953

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Spicer Drivetrain Products U-Joint Strap Kits 3-70-28X

U-Joint Fasteners, Straps, Spicer 1350-1410 Style, Steel, Natural, 1.188 in. Bearing Cap O.D., Pair

Part Number: SDH-3-70-28X

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Spicer Drivetrain Products U-Joint Strap Kits 2-70-48X

U-Joint Fasteners, Straps, S44/GM 3RL Style, Steel, 1.125 in. Bearing Cap O.D., Buick, Cadillac, Chevy, Kit

Part Number: SDH-2-70-48X

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Spicer Drivetrain Products U-Joint Strap Kits 3-70-48X

U-Joint Fasteners, Straps, Spicer 1350 Style, Steel, Natural, 1.188 in. Bearing Cap O.D., Pair

Part Number: SDH-3-70-48X

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Spicer Drivetrain Products U-Joint Strap Kits for 1983 CONCORD - 2-70-18X

U-Joint Fasteners, Straps, Spicer 1310-Spicer 1330 Combination Style, Steel, 1.063 in. Bearing Cap O.D., Pair

Part Number: SDH-2-70-18X

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Spicer Drivetrain Products U-Joint Strap Kits 2-70-28X

U-Joint Fasteners, Straps, Spicer 1330 Style, Steel, 1.062 in. Bearing Cap O.D., Cadillac, Chevy, GMC, Kit

Part Number: SDH-2-70-28X

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hays Self-Aligning Throwout Bearings 70-201

Throwout Bearing, 1 3/8 in. Shaft Diameter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: HAY-70-201

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hays High Performance Throwout Bearings 70-104

Throwout Bearing, 1.375 in. Shaft Diameter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: HAY-70-104

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Spicer Drivetrain Products U-Joint Strap Kits 3-70-38X

U-Joint Fasteners, U-Joint Strap Kits, Spicer 1480 Style, Steel, Natural, 1.375 in. Bearing Cap O.D., Differential Location, Chevy, Ford, GMC, Pair

Part Number: SDH-3-70-38X

Not Yet Reviewed

Estimated Ship Date: Today

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Hays High Performance Throwout Bearings 70-110

Throwout Bearing, 1 in. Shaft Diameter, Chrysler, Dodge, Plymouth, Each

Part Number: HAY-70-110

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

McLeod Throwout Bearings 16053

4 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Hays High Performance Throwout Bearings 70-230

Throwout Bearing, 1.436 in. Shaft Diameter, Self-Aligning, Ford, Jeep, L6, V8, Each

Part Number: HAY-70-230

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Sonnax Transmission Company Automatic Transmission Rebuild Components 35577-70

Backing Plate A Clutch

Part Number: SOX-35577-70

Not Yet Reviewed

Estimated Ship Date: Today

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Dana Spicer Drivetrain Products U-Joint Fasteners 3-70-58X

UNIVERSAL JOINT STRAP KIT

Part Number: SDH-3-70-58X

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Hays High Performance Throwout Bearings 70-112

Throwout Bearing, 1 3/16 in. Shaft Diameter, Dodge, Plymouth, Each

Part Number: HAY-70-112

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

McLeod Throwout Bearings 16061

4 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dana Spicer Drivetrain Products U-Joint Fasteners 2-70-68X

BEARING STRAP KIT DETROIT 7260

Part Number: SDH-2-70-68X

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Spicer Drivetrain Products U-Joint Strap Kits 170-70-18X

U-Joint Fasteners, U-Joint Strap Kit, Spicer SPL170 Series, Steel, Natural, Kit

Part Number: SDH-170-70-18X

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

National Bearings and Seals Universal Bearings A-70

Tapered Bearing Set

Part Number: NTL-A-70

Not Yet Reviewed

Estimated Ship Date: Today

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Dana Spicer Drivetrain Products U-Joint Fasteners 3-70-28XB

UNIVERSAL JOINT STRAP KIT

Part Number: SDH-3-70-28XB

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dana Spicer Drivetrain Products U-Joint Fasteners 3-70-68X

STRAP KIT

Part Number: SDH-3-70-68X

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dana Spicer Drivetrain Products U-Joint Fasteners 2-70-18XB

UNIVERSAL JOINT STRAP KIT

Part Number: SDH-2-70-18XB

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Motion Pro Powersports Clutch Cables 70-2630

CLUTCH CABLE HON

Part Number: MNP-70-2630

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Motion Pro Powersports Clutch Cables 70-5438

CLUTCH CABLE YAM

Part Number: MNP-70-5438

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Motion Pro Powersports Clutch Cables 70-60462

TOP HALF CLUTCH CABLE 45.9 BLK VINYL OE#37200328

Part Number: MNP-70-60462

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

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