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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 965

Advance Adapters 700R to TH350 Tailshaft Adapters 50-8506

Made in the USA

Advance Adapters 700R to TH350 Tailshaft Adapters 50-8506

Advance Adapters 700R to TH350 Tailshaft Adapters 50-8506

Automatic Transmission Tailshaft Adapter, Aluminum, Natural, GM, 700R to TH350, Each

Part Number: ADD-50-8506

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Today

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BUILD IT WITH SUMMIT!

Filter my search results to see Summit Racing brand parts.

Summit Racing™ TH350 Automatic Transmission SUM-700310-X

Summit Racing™ TH350 Automatic Transmission SUM-700310-X

Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Chevy, 600 HP, TH350, Each

Part Number: SUM-700310-X

2.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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TCI PRO-X TH350 Aluminum Tailhousings 323500

TCI PRO-X TH350 Aluminum Tailhousings 323500

TCI PRO-X TH350 Aluminum Tailhousings 323500

Automatic Transmission Tailhousing, PRO-X TH350 Aluminum Tailhousing, Natural, GM, THM350, Each

Part Number: TCI-323500

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ 2,800-3,200 Stall Torque Converter SUM-G2698

Made in the USA

Summit Racing™ 2,800-3,200 Stall Torque Converter SUM-G2698

Summit Racing™ 2,800-3,200 Stall Torque Converter SUM-G2698

Torque Converter, 30-spline Input, 10 in. Diameter, 2,800-3,200 Stall, TH350, TH400, Each

Part Number: SUM-G2698

4.24 out of 5 stars ( 85 )

Estimated Ship Date: Today

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TCI StreetFighter TH350 Transmission 311010

Made in the USA

TCI StreetFighter TH350 Transmission 311010

TCI StreetFighter TH350 Transmission 311010

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Chevy, TH350, Each

Part Number: TCI-311010

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI Replacement Trans-Brake Release Valves 321400

Made in the USA

TCI Replacement Trans-Brake Release Valves 321400

TCI Replacement Trans-Brake Release Valves 321400

Valve Body Replacement Component, Release Valve and Spring, for 321500, TH350/THM350, Chevy, Each

Part Number: TCI-321400

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ 2,200-2,800 Stall Torque Converter SUM-G2703

Summit Racing™ 2,200-2,800 Stall Torque Converter SUM-G2703

Summit Racing™ 2,200-2,800 Stall Torque Converter SUM-G2703

Torque Converter, 10 in. Diameter, TH350/TH400, 2,200-2,800 Stall, Each

Part Number: SUM-G2703

4.31 out of 5 stars ( 35 )

Estimated Ship Date: Today

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B&M Tork Master 2,300-2,500 Stall Torque Converter 20404

B&M Tork Master 2,300-2,500 Stall Torque Converter 20404

B&M Tork Master 2,300-2,500 Stall Torque Converter 20404

Torque Converter, Tork Master, 2,300-2,500 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20404

4.44 out of 5 stars ( 39 )

Estimated Ship Date: Today

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Summit Racing™ 1,700-2,100 Stall Torque Converter SUM-G2699

Made in the USA

Summit Racing™ 1,700-2,100 Stall Torque Converter SUM-G2699

Summit Racing™ 1,700-2,100 Stall Torque Converter SUM-G2699

Torque Converter, 12 in. Diameter, Chevrolet, TH350/TH400, 1,700-2,100 Stall, Each

Part Number: SUM-G2699

4.1 out of 5 stars ( 118 )

Estimated Ship Date: Today

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Summit Racing™ TH350, TH400, 700R4 Flexplate Dust Cover SUM-G3883B

Summit Racing™ TH350, TH400, 700R4 Flexplate Dust Cover SUM-G3883B

Summit Racing™ TH350, TH400, 700R4 Flexplate Dust Cover SUM-G3883B

Flexplate Dust Cover, Steel, Black Powdercoated, Chevy, TH350, TH400, 700R4, Each

Part Number: SUM-G3883B

3.62 out of 5 stars ( 244 )

Estimated Ship Date: Today

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ATI SFI Standard Bellhousings ATI200044

ATI SFI Standard Bellhousings ATI200044

ATI SFI Standard Bellhousings ATI200044

Bellhousing, Standard, New, SFI 30.1, for OEM Case, 356 T-6 Aluminum, GM, TH350/TH400 Transmissions, Each

Part Number: ATI-200044

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Summit Racing™ Transmission Pans SUM-G3890

Summit Racing™ Transmission Pans SUM-G3890

Summit Racing™ Transmission Pans SUM-G3890

Transmission Pan, Stock Depth, Aluminum, Polished, Finned, TH350, GM, Chevy, Oldsmobile, Pontiac, Each

Part Number: SUM-G3890

3.75 out of 5 stars ( 12 )

Estimated Ship Date: Today

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TCI Maximizer 4x4 Transmissions 311600

Made in the USA

TCI Maximizer 4x4 Transmissions 311600

TCI Maximizer 4x4 Transmissions 311600

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, TH350, 4WD, Each

Part Number: TCI-311600

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Summit Racing™ Speedometer Gear Kits SUM-700321

Summit Racing™ Speedometer Gear Kits SUM-700321

Summit Racing™ Speedometer Gear Kits SUM-700321

Speedometer Gear, Drive and Driven, Chevy, TH350, Powerglide, Muncie, Assortment, Kit

Part Number: SUM-700321

4.63 out of 5 stars ( 24 )

Estimated Ship Date: Today

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B&M Tork Master 1,900-2,100 Stall Torque Converter 20400

B&M Tork Master 1,900-2,100 Stall Torque Converter 20400

B&M Tork Master 1,900-2,100 Stall Torque Converter 20400

Torque Converter, Tork Master, 1,900-2,100 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20400

4.34 out of 5 stars ( 79 )

Estimated Ship Date: Today

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Summit Racing™ 2,000-2,400 Stall Torque Converter SUM-G2701

Summit Racing™ 2,000-2,400 Stall Torque Converter SUM-G2701

Summit Racing™ 2,000-2,400 Stall Torque Converter SUM-G2701

Torque Converter, 10 in. Diameter, Chevy, TH350/TH400, 2,000-2,400 Stall, Each

Part Number: SUM-G2701

3.18 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Hughes Performance Pro-Street 30 Series Torque Converters GM30

Hughes Performance Pro-Street 30 Series Torque Converters GM30

Hughes Performance Pro-Street 30 Series Torque Converters GM30

Torque Converter, Pro-Street, 3,000 rpm Stall, Chevy, TH350, TH400, Each

Part Number: HUP-GM30

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Summit Racing™ Transmission Pans SUM-G3890B

Summit Racing™ Transmission Pans SUM-G3890B

Summit Racing™ Transmission Pans SUM-G3890B

Transmission Pan, Stock Depth, Aluminum, Black Powdercoated, Finned, TH350, GM, Chevy, Oldsmobile, Pontiac, Each

Part Number: SUM-G3890B

3.92 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Summit Racing™ Nitrous 2,800-3,200 Stall Torque Converter SUM-700360-BC

Made in the USA

Summit Racing™ Nitrous 2,800-3,200 Stall Torque Converter SUM-700360-BC

Summit Racing™ Nitrous 2,800-3,200 Stall Torque Converter SUM-700360-BC

Torque Converter, 10 in. Diameter, Billet Cover, Powerglide, TH350, TH400, 2,800-3,200 Stall, Each

Part Number: SUM-700360-BC

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Summit Racing™ Transmission Pans SUM-G3885B

Summit Racing™ Transmission Pans SUM-G3885B

Summit Racing™ Transmission Pans SUM-G3885B

Transmission Pan, Stock, Steel, Black Powdercoated, Finned, TH350, Buick, Chevy, GMC, Olds, Pontiac, Each

Part Number: SUM-G3885B

4.4 out of 5 stars ( 84 )

Estimated Ship Date: Today

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TCI Super StreetFighter Transmissions 311005

Made in the USA

TCI Super StreetFighter Transmissions 311005

TCI Super StreetFighter Transmissions 311005

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Chevy, TH350, Each

Part Number: TCI-311005

4.0 out of 5 stars ( 19 )

Estimated Ship Date: Today

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TCI Breakaway 2,400-2,600 Stall Torque Converter 240900

Made in the USA

TCI Breakaway 2,400-2,600 Stall Torque Converter 240900

TCI Breakaway 2,400-2,600 Stall Torque Converter 240900

Torque Converter, Breakaway, Chevy, TH350/TH400, Each

Part Number: TCI-240900

4.29 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Summit Racing™ 30-Spline TH350 Transmission Rebuild Kit SUM-705000

Made in the USA

Summit Racing™ 30-Spline TH350 Transmission Rebuild Kit SUM-705000

Summit Racing™ 30-Spline TH350 Transmission Rebuild Kit SUM-705000

Automatic Transmission Rebuild Kit, GM, TH350, Non-Lockup, 30-Spline, Kit

Part Number: SUM-705000

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Today

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TCI StreetFighter Transmissions 311090P1

Made in the USA

TCI StreetFighter Transmissions 311090P1

TCI StreetFighter Transmissions 311090P1

Automatic Transmission, StreetFighter, 30-spline Input, Fluid, Torque Converter, Cooler, Chevy, TH350, V8, Kit

Part Number: TCI-311090P1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3350400FM

Made in the USA

Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3350400FM

Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3350400FM

Transmission Dipstick, Braided Stainless Steel Tube, Flexible, Aluminum Handle, Firewall Mount, TH350, TH400, Each

Part Number: LOK-TD-3350400FM

4.67 out of 5 stars ( 89 )

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