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TCI Automotive Transmissions, Torque Converters & Parts

TCI Auto believes that performance is defined by results—both on the track and on the street. That’s why every TCI transmission and drivetrain component is designed,...

TCI Auto believes that performance is defined by results—both on the track and on the street. That’s why every TCI transmission and drivetrain component is designed, built, and tested by hardcore racers and street performance enthusiasts. We carry the complete line of TCI street performance, drag race, circle track, RV, and truck automatic transmissions, so you’re sure to find one that’s right for you. Plus, we have TCI torque converters, valve bodies, flywheels, flexplates, trans-brakes, harmonic dampers, transmission fluid, accessories, and a lot more. You can rely on TCI Auto products to deliver the most horsepower...

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Results 1 - 15 of 15

TCI Machined 168-Tooth Flexplate 399753

TCI Machined 168-Tooth Flexplate 399753

Flexplate, 168-Tooth, Internal Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Each

Part Number: TCI-399753

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Today

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TCI Breakaway 2,200-2,600 Stall Torque Converter 242938

Torque Converter, Breakaway, Chevy, 4L60E, 4L65E, Each

Part Number: TCI-242938

2.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242931

Torque Converter, StreetFighter, Chevy, 4L60E, 4L65E, Each

Part Number: TCI-242931

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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TCI StreetFighter 3,000-3,600 Stall Torque Converter 242940

Torque Converter, Super StreetFighter, Chevy, 4L80E, Each

Part Number: TCI-242940

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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TCI Machined 168-Tooth Flexplate 399853

Flexplate, 168-Tooth, Internal Engine Balance, 1-Piece Rear Main Seal, SFI 29.2, Chevy, Each

Part Number: TCI-399853

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Hays Heavy-Duty 168-Tooth Flexplate 10-030

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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TCI Maximizer Street Performance 1,600-2,000 Stall Torque Converter 242935

Torque Converter, Maximizer, GM, 4L60E/4L65E, GM, Each

Part Number: TCI-242935

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 242932

Torque Converter, Super StreetFighter, Chevy, 4L60E, 4L65E, Each

Part Number: TCI-242932

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI Machined 168-Tooth Flexplate 399756

Flexplate, 168-tooth, Steel, Internal Engine Balance, 1-piece Rear Main Seal, SFI 29.1, Chevy, Each

Part Number: TCI-399756

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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TCI 4L60 Off-Road 1,800-2,400 Stall Torque Converter 241938

Torque Converter, Off-Road, 10.0 in. Diameter, 1,800-2,400 rpm Flash Stall, 4L60E, Lockup, LS Bolt Pattern, Each

Part Number: TCI-241938

Not Yet Reviewed

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TCI Forged 168-Tooth Flexplate 399853LW

FLEXPLATE, LS 29.2 LW

Part Number: TCI-399853LW

Not Yet Reviewed

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TCI Forged 168-Tooth Flexplate 399755

Flexplate, Forged, 168-tooth, Steel, Internal Engine Balance, 1-piece Rear Main Seal, SFI 29.1, Chevy, Each

Part Number: TCI-399755

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

TCI Competition 3,800-4,500 Stall Torque Converter 242933

Torque Converter, Competition, 10 in., Chevy, 4L60E, 4L65E, Each

Part Number: TCI-242933

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

TCI Maximizer High Torque Towing 1,000-1,200 Stall Torque Converter 242936

Torque Converter, High Torque Towing, Chevy, 4L60E, 4L65E, Each

Part Number: TCI-242936

Not Yet Reviewed

Estimated Ship Date: Today

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TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 242939

Torque Converter, Competition, GM, 4L60E, 4L65E, Each

Part Number: TCI-242939

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 241005

Torque Converter, StreetFighter, Chevy 1998-2005, TH350/TH400, LS1, Each

Part Number: TCI-241005

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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