Transmission & Drivetrain
Availability
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.
Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Chevy, 600 HP, TH350, Each
Part Number: SUM-700310-X
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Automatic Transmission Rebuild Kit, Kolene Steels, GM, TH400, Non-Lockup, 30-Spline, Kit
Part Number: SUM-705021
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Controllers, Sniper 2 EFI, Controller and Power Harness, Kit
Part Number: SNE-551-103
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Controllers, Sniper EFI, Standalone Kit, Carbureted Applications, Kit
Part Number: SNE-551-102
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, GM, TH350, Non-Lockup, 30-Spline, Kit
Part Number: SUM-705000
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Controllers, Sniper EFI, Controller With Power Harness, Sniper 1 applications, Kit
Part Number: SNE-551-101
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Controller, Atomic, Chevy, Ford, Lincoln, Mercury, Each
Part Number: MSD-2760
Estimated Ship Date: Today
Estimated Ship Date: Today
Tailshaft Adapter, 6-Bolt To 4-Bolt, Billet Aluminum, Natural, GM 4L60E, 4WD, Each
Part Number: ADD-50-0405E
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, Kolene Steels, GM, TH350, Non-Lockup, 30-Spline, Kit
Part Number: SUM-705020
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Controller, Wireless, Bluetooth, GM 4L60E, 4L65E, 4l70E, 4L80E, 4L85E, TCI 4X, 6X, Each
Part Number: TCI-302600
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Harness, All-In-One Transmission Wiring Harness, Manual, T-56, Ford, GM, Each
Part Number: BTM-7100000
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter Lock-Up Kit, Lock-Up Control Module, Manual Override Switch, GM, THM700-R4/4L60/MD8, Kit
Part Number: BTM-5107000
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, HP Standard Steels, GM, TH350, Non-Lockup, 30-Spline, Kit
Part Number: SUM-705020-XK
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, Kolene Steels, Ford, Lincoln, Mercury, C-4, 26-Spline, Kit
Part Number: SUM-705029
Estimated Ship Date: Today
Estimated Ship Date: Today
Vacuum Modulator, GM TH350, TH400, Push-In, Adjustable, Each
Part Number: SUM-G110
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Drum, Smart-Tech Drum Module, Aluminum, Chevy, TH400, Kit
Part Number: SOX-34555-01K
Not Yet Reviewed
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Today
Automatic Transmission Controller, Interface Kit, Nexus Series, Ti4L, Rebel LS, GM, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, Kit
Part Number: HTH-HT-196001
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, Ford, Lincoln, Mercury, C-6, 31-Spline, Kit
Part Number: SUM-705010
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, Kolene Steels, Ford, Lincoln, Mercury, C-6, 31-Spline, Kit
Part Number: SUM-705040
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, Pro Super, GM, TH350, Kit
Part Number: TCI-328800
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, Pro Super, Torqueflite 727, Torque Command 727, Kit
Part Number: TCI-128900
Estimated Ship Date: Today
Estimated Ship Date: Today
Vacuum Modulator, TH350, TH400 Transmission, Each
Part Number: BMM-20234
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter Lock-Up Kit, Lock-Up Control Module, Manual Override Switch, GM, THM200-4R, Kit
Part Number: BTM-5102000
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Harness, All-In-One Transmission Wiring Harness, Manual, Chevrolet, Each
Part Number: BTM-7100002
Estimated Ship Date: Today
Estimated Ship Date: Today
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Summit Racing™ High Performance 30-Spline TH400 Transmission Rebuild Kit SUM-705021
