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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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.

Individual Parts

Results 1 - 25 of 26

Flexplate, Performance, External Balance, 168 Tooth, Chevy, 1986-97 Small Block, Each

Part Number: HAY-10-025

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Axle bearing and seal kit for '66 to '76 Dana 44 and Chevy/GM 3/4 ton front axle

Part Number: YGA-10025

Not Yet Reviewed

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Yoke, End Yoke, 30-Spline, Steel, Spicer 1350, GM 8.875 in. (12-Bolt), Rear, Each

Part Number: SDH-10025493

Not Yet Reviewed

Estimated Ship Date: Today

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OUTER AXLE

Part Number: SDH-10025618

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

PINION YOKE

Part Number: SDH-10025466

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

PINION SHAFT END YOKE

Part Number: SDH-10025494

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

Intermediate Shaft Bearing JL

Part Number: SDH-10025589

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

DIFFERENTIAL HOUSING

Part Number: SDH-10025442

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

DIFFERENTIAL END YOKE - 1330 SERIES - U-BOLT STYLE

Part Number: SDH-10025483

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

DIFFERENTIAL END YOKE - 1350 SERIES U-BOLT STYLE; 28 SPLINE

Part Number: SDH-10025485

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

DIFFERENTIAL END YOKE - 1350 SERIES - U-BOLT STYLE; 35 SPLINE

Part Number: SDH-10025487

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

PINION SHAFT END YOKE

Part Number: SDH-10025496

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

PINION SHAFT END YOKE

Part Number: SDH-10025498

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

PINION SHAFT END YOKE

Part Number: SDH-10025500

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

PINION SHAFT END YOKE

Part Number: SDH-10025502

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

Clutch Kits, Stock Replacement, 0.938 in. - 22-spline, 8.875 in. Diameter Organic Disc, Pressure Plate, Mazda, L4, R2, Kit

Part Number: LUK-10-025

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

Shift Improver, Ford, E4OD, Each

Part Number: BMM-10025

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

PG PRESSURE REG. SPRING (MED.

Part Number: JPT-10025

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

CLUTCH KIT, OE REPLACEMENT

Part Number: EXY-10025

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

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Estimated Ship Date: Aug 13, 2025 if ordered today

FLEXPLATE BOLT KIT, FORD 4.6L, 5.4L, COYOTE & 7.3L GODZILLA M10 - 1.0 PITCH X 0.800, SET OF 8

Part Number: APE-10025

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

PG PRESSURE REG. SPRING (HIGH

Part Number: JPT-10025-MOD

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Spindle, BEARING,FOR CHEVELLE SPINDLE, (LM11949)

Part Number: KYS-100-25007

Not Yet Reviewed

Estimated Ship Date: Aug 12, 2025 if ordered today

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Estimated Ship Date: Aug 12, 2025 if ordered today

Race, RACE,FOR 100-25007,CHEVELLE (LM11910)

Part Number: KYS-100-25008

Not Yet Reviewed

Estimated Ship Date: Aug 12, 2025 if ordered today

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Estimated Ship Date: Aug 12, 2025 if ordered today

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.940 in. - 22-spline, Organic Disc, Pressure Plate, Mazda, 1.1L, 1.3L, Kit

Part Number: SBB-K10025-HD

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Clutch Kit, Stage 2 Daily Driver, Single, 0.940 in. - 22-spline, Organic Disc, Pressure Plate, Mazda, 1.1L, 1.3L, Kit

Part Number: SBB-K10025-HD-O

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

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