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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.

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Results 1 - 25 of 2000 +

Crown Automotive Clutch Fork Return Springs 4338855

Crown Automotive Clutch Fork Return Springs 4338855

Crown Automotive Clutch Fork Return Springs 4338855

Clutch Throwout Fork Spring, Dodge, Jeep, Ram, Each

Part Number: CWA-4338855

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Sonnax Accumulator Springs 74926

Sonnax Accumulator Springs 74926

Sonnax Accumulator Springs 74926

Spring, 1-2 Accumulator, Purple, 5/Set

Part Number: SOX-74926

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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FTI Performance TH400 Direct Drum HP Spring Kits F4067

FTI Performance TH400 Direct Drum HP Spring Kits F4067

FTI Performance TH400 Direct Drum HP Spring Kits F4067

Automatic Transmission Clutch Springs, TH400 Direct Drum HP Spring Kit, GM, THM400, Kit

Part Number: FTI-F4067

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RESTOPARTS® Manufactured Clutch Return Springs KR00508

RESTOPARTS® Manufactured Clutch Return Springs KR00508

RESTOPARTS® Manufactured Clutch Return Springs KR00508

Clutch Return Springs, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: OPG-KR00508

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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OER Clutch Fork Return Springs 3973088

OER Clutch Fork Return Springs 3973088

OER Clutch Fork Return Springs 3973088

Spring, Clutch Pedal Return, Chevy, Each

Part Number: OER-3973088

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Crown Automotive Clutch Fork Return Springs J5351252

Made in the USA Crown Automotive Clutch Fork Return Springs J5351252

Crown Automotive Clutch Fork Return Springs J5351252

Clutch Fork Return Spring, Jeep, Each

Part Number: CWA-J5351252

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Sonnax Servo Return Springs 28133-HD

Sonnax Servo Return Springs 28133-HD

Sonnax Servo Return Springs 28133-HD

Automatic Transmission Servo Springs, Servo Return Springs, GM, Powerglide, Each

Part Number: SOX-28133-HD

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Sonnax 3-4 Clutch Boost Springs 77763-01

Sonnax 3-4 Clutch Boost Springs 77763-01

Sonnax 3-4 Clutch Boost Springs 77763-01

3-4 Clutch Boost Springs, GM, 4L60, 4L60E, 4L65E, 4L70E, Set of 10

Part Number: SOX-77763-01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Powertrax Differential Spring Rebuild Kits 8001001KAV

Powertrax Differential Spring Rebuild Kits 8001001KAV

Powertrax Differential Spring Rebuild Kits 8001001KAV

Replcement Springs, Powertrax No-Slip, Kit

Part Number: PWT-8001001KAV

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Crown Automotive Clutch Fork Return Springs J3222799

Made in the USA Crown Automotive Clutch Fork Return Springs J3222799

Crown Automotive Clutch Fork Return Springs J3222799

Clutch Throwout Lever Spring, Jeep, Each

Part Number: CWA-J3222799

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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TCI Pressure Regulator Springs 224300

Made in the USA TCI Pressure Regulator Springs 224300

TCI Pressure Regulator Springs 224300

Regulator Spring High Pressure for TH400 Full Manual & Trans-Brake Applications

Part Number: TCI-224300

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Sonnax Enhanced Performance Accumulator Springs 77704S

Sonnax Enhanced Performance Accumulator Springs 77704S

Sonnax Enhanced Performance Accumulator Springs 77704S

Accumulator Spring, Enhanced Performance, 1-2 Accumulator, Each

Part Number: SOX-77704S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Goodmark Clutch Fork Return Springs for 1973-1981 CAMARO, 1973 IMPALA - GMK4021951732

Goodmark Clutch Fork Return Springs for 1973-1981 CAMARO, 1973 IMPALA - GMK4021951732

Goodmark Clutch Fork Return Springs for 1973-1981 CAMARO, 1973 IMPALA - GMK4021951732

Return Spring, Clutch Fork, Chevy, Each

Part Number: GMK-4021-951-732

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Sonnax Accumulator Springs 12861-01

Sonnax Accumulator Springs 12861-01

Sonnax Accumulator Springs 12861-01

Automatic Transmission Accumulator Spring, 3-4 Accumulator, 42RE, 42RH, 44RE, 44RH, 46RH, 47RE, 47RH, 48RE, Chrysler, Each

Part Number: SOX-12861-01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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TransGo 3-4 and Forward Clutch Spring Kits 7-CS

TransGo 3-4 and Forward Clutch Spring Kits 7-CS

TransGo 3-4 and Forward Clutch Spring Kits 7-CS

Clutch Spring Kit, 3-4 Shift, Hi Rev, 700R4, 4L60E, Kit

Part Number: TRG-7-CS

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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FTI Performance Pressure Regulator Springs F2567

FTI Performance Pressure Regulator Springs F2567

FTI Performance Pressure Regulator Springs F2567

Regulator Spring, High Pressure, Powerglide, Each

Part Number: FTI-F2567

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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FTI Performance Powerglide Reverse Instant Action Spring Kits F2575

FTI Performance Powerglide Reverse Instant Action Spring Kits F2575

FTI Performance Powerglide Reverse Instant Action Spring Kits F2575

Automatic Transmission Piston Release Springs, Powerglide Reverse Instant Action Springs, Chevy, Set of 17

Part Number: FTI-F2575

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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JR Race Car Shockwave O/D Spring Compressor Tools 545-5110

JR Race Car Shockwave O/D Spring Compressor Tools 545-5110

JR Race Car Shockwave O/D Spring Compressor Tools 545-5110

Tool, Clutch Spring Compressor, Shockwave O/D, Adjustable, Steel, Natural, Each

Part Number: JRC-545-5110

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ATI Servo Reverse Release Springs ATI407652

ATI Servo Reverse Release Springs ATI407652

ATI Servo Reverse Release Springs ATI407652

Servo Spring, Automatic Transmission Component, Yellow, GM, T400, Each

Part Number: ATI-407652

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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TCI TH400 Direct Piston Release Springs 221600

Made in the USA TCI TH400 Direct Piston Release Springs 221600

TCI TH400 Direct Piston Release Springs 221600

Direct Springs for TH400 High Gear(16)

Part Number: TCI-221600

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Dorman U-Bolt Repair Kits 929-782

Dorman U-Bolt Repair Kits 929-782

Dorman U-Bolt Repair Kits 929-782

U-Bolt Repair Kit

Part Number: RNB-929-782

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Sonnax Enhanced Performance Accumulator Springs 36948-18K

Sonnax Enhanced Performance Accumulator Springs 36948-18K

Sonnax Enhanced Performance Accumulator Springs 36948-18K

Accumulator Spring, Enhanced Performance, Ford, E4OD, 4R100, Kit

Part Number: SOX-36948-18K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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FTI Performance Automatic Transmission Servo Springs F4064

FTI Performance Automatic Transmission Servo Springs F4064

FTI Performance Automatic Transmission Servo Springs F4064

Servo Spring, Automatic Transmission Component, GM, TH400, Each

Part Number: FTI-F4064

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Advance Adapters Clutch Fork Return Springs 716335

Made in the USA Advance Adapters Clutch Fork Return Springs 716335

Advance Adapters Clutch Fork Return Springs 716335

Clutch Fork Return Spring, Each

Part Number: ADD-716335

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Goodmark Clutch Fork Return Springs for 1967-1969 CAMARO, FIREBIRD, 1969-1972 NOVA - GMK4020951678

Goodmark Clutch Fork Return Springs for 1967-1969 CAMARO, FIREBIRD, 1969-1972 NOVA - GMK4020951678

Goodmark Clutch Fork Return Springs for 1967-1969 CAMARO, FIREBIRD, 1969-1972 NOVA - GMK4020951678

Clutch Return Spring, Chevy, Pontiac, Each

Part Number: GMK-4020-951-678

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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