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  • Stall Speed Rating RPM Range

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  • Crank Pilot Diameter (in.)
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  • Filters

  • Transmission Manufacturer Code
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TCI Auto

TCI PRO-X Torque Converters

Not Yet Reviewed

These TCI PRO-X torque converters are designed specifically for Top Sportsman, Top Dragster, and Outlaw Street Car classes. Able to handle 2,500+ hp applications (i
These TCI PRO-X torque converters are designed specifically for Top Sportsman, Top Dragster, and Outlaw Street Car classes. Able to handle 2,500+ hp applications (including multi-stage, nitrous-assisted, supercharged, and twin turbocharged engines), these high-strength torque converters feature a TCI exclusive--HDT (Heat Dissipating Technology) Coating--further enhancing their ability to deliver unsurpassed consistency and durability.

Features include:

* Hand-built steel stator
* Forged mounting cover
* 3 sets of heavy-duty internal bearings
* Furnace-brazed turbine and pump assembly
* Built for GM, Ford, a
These TCI PRO-X torque converters are designed specifically for Top Sportsman, Top Dragster, and Outlaw Street Car classes. Able to handle 2,500+ hp applications (including multi-stage, nitrous-assisted, supercharged, and twin turbocharged engines), these high-strength torque converters feature a TCI exclusive--HDT (Heat Dissipating Technology) Coating--further enhancing their ability to deliver unsurpassed consistency and durability.

Features include:

* Hand-built steel stator
* Forged mounting cover
* 3 sets of heavy-duty internal bearings
* Furnace-brazed turbine and pump assembly
* Built for GM, Ford, and Chrysler transmissions
* 4 or 6-bolt flanges and optional billet front available

Results 1 - 25 of 27

TCI PRO-X 5,500-6,200 Stall Torque Converter 251412

TCI PRO-X 5,500-6,200 Stall Torque Converter 251412

TCI PRO-X 5,500-6,200 Stall Torque Converter 251412

Torque Converter, PRO-X, Chevy, TH350/TH400, Each

Part Number: TCI-251412

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 6,400-6,700 Stall Torque Converter 251812

Made in the USA TCI PRO-X 6,400-6,700 Stall Torque Converter 251812

TCI PRO-X 6,400-6,700 Stall Torque Converter 251812

9.5" PRO-X TURBO CCX 150+ 6 LUG

Part Number: TCI-251812

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 4,000-4,800 Stall Torque Converter 251804

Made in the USA TCI PRO-X 4,000-4,800 Stall Torque Converter 251804

TCI PRO-X 4,000-4,800 Stall Torque Converter 251804

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251804

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI PRO-X 4,800-5,800 Stall Torque Converter 251800

TCI PRO-X 4,800-5,800 Stall Torque Converter 251800

TCI PRO-X 4,800-5,800 Stall Torque Converter 251800

Torque Converter, PRO-X, Chevy, TH350/TH400, Each

Part Number: TCI-251800

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

TCI PRO-X 3,600-4,500 Stall Torque Converter 251050

TCI PRO-X 3,600-4,500 Stall Torque Converter 251050

TCI PRO-X 3,600-4,500 Stall Torque Converter 251050

Torque Converter, PRO-X, Chevy, TH350/TH400, Each

Part Number: TCI-251050

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X Custom Stall Torque Converter 251051

TCI PRO-X Custom Stall Torque Converter 251051

TCI PRO-X Custom Stall Torque Converter 251051

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251051

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X Custom Stall Torque Converter 251500

TCI PRO-X Custom Stall Torque Converter 251500

TCI PRO-X Custom Stall Torque Converter 251500

Torque Converter, PRO-X, Chevy, TH350/TH400, Each

Part Number: TCI-251500

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X Custom Stall Torque Converter 251520

TCI PRO-X Custom Stall Torque Converter 251520

TCI PRO-X Custom Stall Torque Converter 251520

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251520

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 4,000-4,800 Stall Torque Converter 251801

Made in the USA TCI PRO-X 4,000-4,800 Stall Torque Converter 251801

TCI PRO-X 4,000-4,800 Stall Torque Converter 251801

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251801

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 5,800-6,200 Stall Torque Converter 251803

Made in the USA TCI PRO-X 5,800-6,200 Stall Torque Converter 251803

TCI PRO-X 5,800-6,200 Stall Torque Converter 251803

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251803

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 6,200-6,500 Stall Torque Converter 251811

Made in the USA TCI PRO-X 6,200-6,500 Stall Torque Converter 251811

TCI PRO-X 6,200-6,500 Stall Torque Converter 251811

9.5" PRO-X TURBO CCX 200+ 6 LUG

Part Number: TCI-251811

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 5,600-6,000 Stall Torque Converter 251802

Made in the USA TCI PRO-X 5,600-6,000 Stall Torque Converter 251802

TCI PRO-X 5,600-6,000 Stall Torque Converter 251802

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251802

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 6,300-6,600 Stall Torque Converter 251813

Made in the USA TCI PRO-X 6,300-6,600 Stall Torque Converter 251813

TCI PRO-X 6,300-6,600 Stall Torque Converter 251813

9.5" PRO-X TURBO CCX 100+ 6 LUG

Part Number: TCI-251813

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X Custom Stall Torque Converter 251021

TCI PRO-X Custom Stall Torque Converter 251021

TCI PRO-X Custom Stall Torque Converter 251021

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251021

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 5,200-5,900 Stall Torque Converter 251410

TCI PRO-X 5,200-5,900 Stall Torque Converter 251410

TCI PRO-X 5,200-5,900 Stall Torque Converter 251410

Torque Converter, PRO-X, Chevy, TH350/TH400, Each

Part Number: TCI-251410

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 5,800-6,300 Stall Torque Converter 251860

Made in the USA TCI PRO-X 5,800-6,300 Stall Torque Converter 251860

TCI PRO-X 5,800-6,300 Stall Torque Converter 251860

9.5 PRO-X TURBO C 325+

Part Number: TCI-251860

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X Custom Stall Torque Converter 251001

TCI PRO-X Custom Stall Torque Converter 251001

TCI PRO-X Custom Stall Torque Converter 251001

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251001

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 6,000-6,400 Stall Torque Converter 251805

Made in the USA TCI PRO-X 6,000-6,400 Stall Torque Converter 251805

TCI PRO-X 6,000-6,400 Stall Torque Converter 251805

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251805

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 3,600-4,200 Stall Torque Converter 251000

Made in the USA TCI PRO-X 3,600-4,200 Stall Torque Converter 251000

TCI PRO-X 3,600-4,200 Stall Torque Converter 251000

Torque Converter, PRO-X, Chevy, TH350/TH400, Each

Part Number: TCI-251000

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 4,000-4,800 Stall Torque Converter 251020

Made in the USA TCI PRO-X 4,000-4,800 Stall Torque Converter 251020

TCI PRO-X 4,000-4,800 Stall Torque Converter 251020

Torque Converter, PRO-X, Chevy, TH350/TH400, Each

Part Number: TCI-251020

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 4,000-4,800 Stall Torque Converter 142520

Made in the USA TCI PRO-X 4,000-4,800 Stall Torque Converter 142520

TCI PRO-X 4,000-4,800 Stall Torque Converter 142520

CONV 727 10" 12X32.5

Part Number: TCI-142520

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 4,800-5,500 Stall Torque Converter 143009

Made in the USA TCI PRO-X 4,800-5,500 Stall Torque Converter 143009

TCI PRO-X 4,800-5,500 Stall Torque Converter 143009

CONV 727 9" W300+

Part Number: TCI-143009

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 5,500-6,200 Stall Torque Converter 143012

Made in the USA TCI PRO-X 5,500-6,200 Stall Torque Converter 143012

TCI PRO-X 5,500-6,200 Stall Torque Converter 143012

CONV 727 9" W150+

Part Number: TCI-143012

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X 5,200-5,900 Stall Torque Converter 143010

Made in the USA TCI PRO-X 5,200-5,900 Stall Torque Converter 143010

TCI PRO-X 5,200-5,900 Stall Torque Converter 143010

Torque Converter, PRO-X, Competition, Mopar, Torqueflite 727, Each

Part Number: TCI-143010

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI PRO-X Custom Stall Torque Converter 142500

Made in the USA TCI PRO-X Custom Stall Torque Converter 142500

TCI PRO-X Custom Stall Torque Converter 142500

Torque Converter, PRO-X, Mopar, Torqueflite 727, Each

Part Number: TCI-142500

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

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