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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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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 31

Low Profile Reverse Lamp Sensor for GM T56 Transmission

Part Number: SKM-RS-T56

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

1968-1973 Corvette , Backup Lamp Switch Mounting Kit, MT , Includes Bracket , Rod and Clips , Restoration , Chevrolet , Kit

Part Number: SUM-RP20524

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

1963-1967 Corvette , Backup Lamp Switch Mounting Kit, MT , Includes Bracket , Rod and Clips , Restoration , Chevrolet , Kit

Part Number: SUM-RP20523

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Shift Indicator, Horizontal, 7-Lamp, Machined Aluminum, Black, Dash Mount, Each

Part Number: NVU-90907-01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Shift Indicator, PRND321, LED, 5.50 in Length, 0.75 in. Height, 0.25 in. Deep, Aluminum, Black Powdercoat, Each

Part Number: NVU-90927-01

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Shift Indicator, Vertical, 7-Lamp, Machined Aluminum, Polished, Console Mount, Each

Part Number: NVU-90927-00

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Shift Indicator, PRND321, LED, 5.50 in Length, 0.75 in. Height, 0.25 in. Deep, Aluminum, Polished, Each

Part Number: NVU-90907-00

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

1964 Chevelle , Impala , Neutral Safety And Backup Lamp Switch , With Console Shift Powerglide , Auto , Restoration , GM#1993658 , Each

Part Number: SUM-RP20504

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Backup Lamp/Light Switch, 9/16 in.-18 Threads, Normally Closed, for T176 and T177 Transmissions, Steel, Jeep, Each

Part Number: CWA-J5751207

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Backup Lamp Switch, Steel, T-4, T-5, Jeep, Each

Part Number: CWA-J8134068

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

1965-67 Chevelle , Impala , Neutral Safety And Backup Lamp Switch , With Console Shift , Auto , Chevrolet , Restoration ,GM#1993321 ,Each

Part Number: SUM-RP20496

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Backup Lamp Switch, Steel/Plastic, AX4, AX5, AX-15, Jeep, Each

Part Number: CWA-83500629

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Backup Lamp Switch, Steel, T-18, Jeep, Each

Part Number: CWA-J5350061

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Neutral Safety and Backup Light Switches, 1969-72 A/T Neutral Safety/Backup Lamp Switch, Each

Part Number: AMD-W-373B

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Backup Lamp Switch, Steel/Plastic, THM400, Jeep, Each

Part Number: CWA-J5350284

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Neutral Safety and Backup Light Switches, 68-69 Nova 67 Camaro Firebird, Powerglide Shifter Neutral Safety/Backup Lamp Switch, Each

Part Number: AMD-W-373

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Switch, Backup Lamp, 1965-67 Pontiac, 4-Speed Manual Transmission

Part Number: OPG-MH18980

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Switch, Neutral Safety/Backup Lamp, Steel, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-NS18T

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

1955-56 Chevrolet; Powerglide; Neutral Safety Back-Up Lamp Switch

Part Number: OER-TF800006

Not Yet Reviewed

Estimated Ship Date: Aug 3, 2026 if ordered today

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Estimated Ship Date: Aug 3, 2026 if ordered today

Shift Indicator, 1965-66 Mustang Shift Indicator Lamp

Part Number: OER-15A808A

Not Yet Reviewed

Estimated Ship Date: Aug 3, 2026 if ordered today

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Estimated Ship Date: Aug 3, 2026 if ordered today

Backup Lamp Switch, Steel/Plastic, AW4, Jeep, Each

Part Number: CWA-83503712

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Backup Lamp Switch, Steel, BA10/5, Jeep, Each

Part Number: CWA-53004522

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Switch, Backup Lamp, 1964-67 Pontiac/Oldsmobile, 3-Speed Manual

Part Number: OPG-MH19185

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Shift Indicator, 1967-68 Mustang/Cougar Shift Indicator Lamp For Models Without Console -- Male/Female Spade

Part Number: OER-15A808B

Not Yet Reviewed

Estimated Ship Date: Aug 3, 2026 if ordered today

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Estimated Ship Date: Aug 3, 2026 if ordered today