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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McLeod Nodular Iron 168-Tooth Flywheel 450130

Flywheel, Nodular Iron, 168-Tooth, Internal Engine Balance, Chevy, V8, Each

Part Number: MCL-450130

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Summit Racing™ OE Replacement 168-Tooth Flywheel SUM-700080

Flywheel, Cast Iron, 168-Tooth, 30 lb., Internal Engine Balance, Chevy, Small Block, Each

Part Number: SUM-700080

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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McLeod Nodular Iron 168-Tooth Flywheel 450530

Flywheel, Nodular Iron, 168-tooth, 24 lbs., Internal Engine Balance, Chevy, Each

Part Number: MCL-450530

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Strange 9 in. Iron Cases N1906

Strange 9 in. Iron Cases N1906

Differential Case, Nodular Iron, 9 in. Ford, 3.250 in. Carrier Bearing Size, Each

Part Number: STR-N1906

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Centerforce Nodular Iron 164-Tooth Flywheel 400469

Flywheel, Iron, 164-Tooth, 27.5 lbs. Internal Balance, Jeep, 4.0L, Each

Part Number: CTF-400469

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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McLeod Nodular Iron 153-Tooth Flywheel 450360

Flywheel, Nodular Iron, 153-Tooth, External Balance, 1-Piece Rear Main, Chevy, Small Block, Each

Part Number: MCL-450360

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Strange 9 in. Iron Cases N2205

Differential Case, Nodular Iron, 9 in. Ford, 3.062 in. Carrier Bearing Size, Each

Part Number: STR-N2205

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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RAM 5135 Sintered Iron Drag Racing Clutch Discs 1361

Clutch Disc, Sintered Iron, 1 3/8 in. Diameter Shaft, 10-Spline, 10.5 in. Diameter Disc, Drag Race, Each

Part Number: RAM-1361

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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McLeod Nodular Iron 153-Tooth Flywheel 450300

Flywheel, 153 Tooth, Nodular Iron, Chevrolet, V8, Internal Balance, Each

Part Number: MCL-450300

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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McLeod Nodular Iron 157-Tooth Flywheel 453100

Flywheel, 157 Tooth, Nodular Iron, Fordt, V8, External Balance, Each

Part Number: MCL-453100

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Centerforce Nodular Iron 164-Tooth Flywheel 400472

Flywheel, Cast Iron, 164-tooth, 27.5 lb., Internal Engine Balance, Jeep, Each

Part Number: CTF-400472

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

RAM 5191 Sintered Iron Drag Racing Clutch Discs 1331

Clutch Disc, 5191 Sintered Iron Drag Racing, 1.375 in. - 10-spline, 8.000 in. Diameter, Drag Race, Each

Part Number: RAM-1331

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Moser Engineering Nodular Iron Cases for Ford 9 in. 3250NOD

Differential Case, Nodular Iron, 9 in. Ford, 3.250 in. Carrier Bearing Size, Each

Part Number: MSR-3250NOD

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Fidanza Nodular Iron 157-Tooth Flywheel 286280

Flywheel, Nodular Iron, 21.3 lbs., Ford, 28.2 oz., Each

Part Number: FIZ-286280

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Rancho Rock Gear Nodular Iron 10 Bolt Dana 44 Differential Cover RS6209

Differential Cover, Rock Gear, Heavy-Duty, Nodular Iron, Red Powdercoated, Dana 44, 10-Bolt, Each

Part Number: RAN-RS6209

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Yukon Gear & Axle 10 Bolt Dana 44 Differential Cover YHCC-D44

4 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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RAM 5191 Sintered Iron Drag Racing Clutch Discs 1311

sintered iron race disc

Part Number: RAM-1311

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Fidanza Nodular Iron 164-Tooth Flywheel 286460

Flywheel, Nodular Iron, 14.240 Diameter, 6-Bolt, 23 lbs., Ford, Each

Part Number: FIZ-286460

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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RAM 5135 Sintered Iron Drag Racing Clutch Discs 1358

Clutch Disc, Sintered Iron, 1 3/16 in. Diameter Shaft, 18-Spline, 10.5 in. Diameter Disc, Drag Race, Each

Part Number: RAM-1358

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RAM 5135 Sintered Iron Drag Racing Clutch Discs 1321

Clutch Disc, 5135 Sintered Iron Drag Racing, 1.375 in. - 10-spline, 8.000 in. Diameter, Drag Race, Each

Part Number: RAM-1321

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Iron Third Member Cases YP DOF9-2-306

Axle Differential Case, Ford 9 in., Nodular Iron, 3.062 in. Bearing Bore, 28, 31, 33 Spline, Each

Part Number: YGA-32099

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

RAM 5135 Sintered Iron Drag Racing Clutch Discs 1336

Clutch Disc, Sintered Iron, 1 1/16 in. Diameter Shaft, 10-Spline, 10.5 in. Diameter Disc, Drag Race, Each

Part Number: RAM-1336

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

RAM 5191 Sintered Iron Drag Racing Clutch Discs 1338

Clutch Disc, 5191 Sintered Iron Drag Racing, 1.188 in. - 18-spline, 9.000 in. Diameter, Drag Race, Each

Part Number: RAM-1338

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Centerforce Nodular Iron 168-Tooth Flywheel 400142

Flywheel, Iron, 168-Tooth, 25.0 lbs., Internal Balance, Chevrolet, Each

Part Number: CTF-400142

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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McLeod HCF 5135 Series Sintered Iron Clutch Discs 5007J-02

Clutch Discs, 5135 Sintered Iron, Full Face, 1.000 in. Diameter Input Shaft, 23 Spline, 10.000 in. Diameter, 0.330 in. Thick, Racing, Each

Part Number: MCL-5007J-02

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

RAM 5135 Sintered Iron Drag Racing Clutch Discs 1363

Clutch Disc, Sintered Iron, 1 1/8 in. Diameter Shaft, 26-Spline, 10.5 in. Diameter Disc, Drag Race, Each

Part Number: RAM-1363

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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RAM 5191 Sintered Iron Drag Racing Clutch Discs 1393

Clutch Disc Sintered Iron 5191 Soft Compound 1 1/8"-10

Part Number: RAM-1393

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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