Summit Racing SpeedCard - learn how to get 10% back up to $100

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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 219

Automatic Transmission Package, SuperMatic 6L80E, 2,400-2,800 Stall Converter, Chevrolet, LSX Engines, RWD, Kit

Part Number: NAL-19366637

Not Yet Reviewed

Estimated Ship Date: Today

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Automatic Transmission, SuperMatic 6L80-E, 3000-3400 Stall Converter, 650 lb. ft. Torque, Controller, Harness, Chevrolet, LS/LSX Crate Engines, Kit

Part Number: NAL-19417102

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Manual Transmission, T-56 Super Magnum 6-Speed, 1.125 in. - 26-spline Input, 31-spline Output, Aluminum Case, Chevy, Each

Part Number: NAL-19352208

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission Package, SuperMatic 6L80E, 2,400-2,800 Stall Converter, Chevrolet, LT1/LT4 Engines, 4WD, Kit

Part Number: NAL-19432680

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2025 if ordered today

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Estimated Ship Date: Jun 17, 2025 if ordered today

Clutch Kit, RXT 1200 Twin Disc, 26 Spline, 1.125 in. Input Shaft, 9.688 in. Disc Diameter, Organic Disc, Kit

Part Number: MCL-6405807

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flexplate, 168-Tooth, External Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, 454/7.4L, Each

Part Number: TCI-399973

4.63 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Flexplate, 168-Tooth, Internal Engine Balance, 1-Piece Rear Main Seal, Chevy, Big Block, 572, Each

Part Number: NAL-12561217

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Torque Converter, 2,400-2,800 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to LS V-8, Single Bolt Pattern, 11.063 in., Each

Part Number: NAL-19299802

Not Yet Reviewed

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Flywheel, Billet Steel, 168-Tooth, External 41.7 oz. Engine Balance, 33.000 lbs., 1-Piece Rear Main Seal, SFI 1.1, Chevy, 502, Each

Part Number: RAM-1532

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Flywheel, Billet Steel, 168-Tooth, 35.7 lb., External Engine Balance, SFI 1.1, Chevy, 4.3, 5.0, 5.7L, Each

Part Number: CTF-700160

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flexplate, 168-Tooth, External Engine Balance, 1-Piece Rear Main Seal, Chevy, Big, Block, 454/ 7.4L, Each

Part Number: NAL-10185034

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flexplate, 168-Tooth, External Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy 454/7.4L, Each

Part Number: TCI-399873

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Flywheel, Billet Steel, 168-Tooth, Internal Engine Balance, 27.000 lbs., 1-Piece Rear Main Seal, SFI 1.1, Chevy, LSX, V8, Each

Part Number: RAM-1558F

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flywheel, Iron, 168-Tooth, 14 in. Outside Diameter, 11.5 in. Clutch, Chevy, 572, Crate Engine, Each

Part Number: NAL-12582964

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Flexplate, 168-Tooth, Internal Engine Balance, Chevy, 6.2L, 8-Bolt, Each

Part Number: NAL-19125597

Not Yet Reviewed

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Flywheel, 168-tooth, Internal Engine Balance, Steel, 30 lbs., SFI 1.1, Cadillac, Chevy, 6.2L, 7.4L, Each

Part Number: MCL-460538

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2025 if ordered today

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Estimated Ship Date: Jun 9, 2025 if ordered today

Flywheel, 168-Tooth, 14 in. Diameter, Internal Engine Balance, 16.000 lbs., 1-Piece Rear Main Seal, SFI 1.1, Billet Aluminum, Chevy, V8, LS, Each

Part Number: RAM-2552

Not Yet Reviewed

Estimated Ship Date: May 23, 2025 if ordered today

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Estimated Ship Date: May 23, 2025 if ordered today

Flexplate, Transmission Installation, 168-tooth, Steel, Internal Engine Balance, 8-Bolt, Flexplate Covers, Chevy, Kit

Part Number: NAL-19329416

Not Yet Reviewed

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Flywheel, Steel, 168-Tooth, 36.3 lb., External Engine Balance, Chevy, Big Block, 454, Each

Part Number: CTF-700148

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 29, 2025 if ordered today

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Estimated Ship Date: May 29, 2025 if ordered today

Driveshaft, Carbon Fiber, Crate Late Model, 37.0 in. Length, 2.25 in. Diameter, 1310 U-Joints, Each

Part Number: QA1-JJ-11219

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Torque Converter, 3,000-3,400 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to LS V-8, Single Bolt Pattern, 11.063 in., Each

Part Number: NAL-19299803

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bellhousing Adapter, Chevy LS, LT to Conventional, Kit

Part Number: LAK-15901LKW

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flexplate, 168-tooth, Steel, External Balance, Chevy, GMC, 7.4L, Each

Part Number: ATP-Z231

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Quick Change Gears, 650 Series, 10-Spline, SAE 8620 Steel, Set 23, 18/27 Teeth, Pair

Part Number: PE2-65023

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Flywheel, PQx, Billet Steel, 168-tooth, 30.000 lbs., SFI 1.1, Neutral Engine Balance, Chevy, Each

Part Number: PQX-1635080

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2025 if ordered today

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Estimated Ship Date: Jun 9, 2025 if ordered today

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