Selected Filters


Loading...

Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

Availability


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 2000 +

STALL SPRING STUDS FOR DONUT PLATE TOP FUEL (SET/6)

Part Number: CRO-78413S-6

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

STUD LOCK NUTS 3/8-24 FLEX LOCK

Part Number: CRO-78414-1

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 26, 2026 if ordered today

STALL SPEED SPRINGS STANDARD (BLUE)

Part Number: CRO-78415-6

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

Spring Adjusters, SPRING ADJUSTER PULLMASTER SPRINGER FOR DUAL SPRING

Part Number: CRO-78892D-1

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

Spring Adjusters, SPRING ADJUSTER/PAD

Part Number: CRO-78906ADJ

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

Ford Kickdown Lever Kit, for Quick Fuel HR and Slayer Series Carburetors, Each

Part Number: QFT-49-6QFT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Torque Converter, Fuel Miser, 24-Spline, Ford, C-4, Each

Part Number: HUP-F30FUEL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Kickdown Lever Kit, for Quick Fuel, 4150/4160, GM, 700R4, Each

Part Number: QFT-49-121QFT

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Torque Converter, Fuel Miser, 26-Spline, Ford, C-4, Each

Part Number: HUP-F41FUEL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Torque Converter, Fuel Miser, 26-Spline, Ford, C-4, Each

Part Number: HUP-F42FUEL

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Torque Converter, Fuel Miser, Chevy, TH400, Each

Part Number: HUP-GM4FUEL

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Torque Converter, Fuel Miser, Ford, C-6, Each

Part Number: HUP-F43FUEL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Torque Converter, Fuel Miser, 1,200 rpm, GM, TH350, Each

Part Number: HUP-GM11FUEL

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, 1,200 rpm Stall, Chevy, 4L60/4L60E/700R4, Lockup, 30-Spline, Each

Part Number: HUP-GM22LFUEL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, Ford, C-6, Each

Part Number: HUP-F35FUEL

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, Torqueflite, A904, 27-Spline, Each

Part Number: HUP-27FUEL

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser Series, Chrysler, 727, Each

Part Number: HUP-24FUEL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Torque Converter, Fuel Miser, Chevy, Powerglide, Each

Part Number: HUP-P8FUEL

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, Chevy, TH-400, 6-Pad, Each

Part Number: HUP-GM5FUEL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, Chevy, 4L80E, 1999 and earlier with 2.05 in. Hub Height, Lockup, Each

Part Number: HUP-25LFUEL

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, Ford, E4OD, Each

Part Number: HUP-46LFUEL

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, 24-Spline, Ford, C-4, Each

Part Number: HUP-F23FUEL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, Torqueflite A518, 46/47 RH, Non-Electronic, 24-Spline, Each

Part Number: HUP-15FUEL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Torque Converter, Fuel Miser, Ford, AOD 1981-90, Each

Part Number: HUP-F51FUEL

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Marine Drive Unit Components, Fuel Gasket, Each

Part Number: RRA-18-99144

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 23, 2026 if ordered today