Transmissions & Transmission Parts

Summit Racing™ Pro Bracket Race 4,400-6,000 Stall Torque Converter SUM-701115

Torque Converter, 9 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701115

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Summit Racing™ Pro Bracket Race 5,400-6,000 Stall Torque Converter SUM-701116

Torque Converter, 9 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701116

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Summit Racing™ Pro Bracket Race 4,400-5,300 Stall Torque Converter SUM-701119

Torque Converter, 10 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701119

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242100

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242100

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242100

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

FTI Performance Crankshaft Adapter Sleeves FCALS

Crankshaft Adapter Sleeves, Steel, 1.703 in. Crank Pilot Diameter, Adapts TH350 and TH400 Torque Converter Snout To LS Engines, Chevy, LS, Each

Part Number: FTI-FCALS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Boss Hog Wild Boar Outlaw 2,400-2,800 Stall Torque Converter 47732

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 2,400-2,800 Stall, GM, TH350, Each

Part Number: APE-47732

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

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: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

TCI Competition 3,800-4,500 Stall Torque Converter 242300

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

Part Number: TCI-242300

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

FTI Performance Torque Converters SR6391

Torque Converter, Street Racer Series, 9 1/2 in., Non-Lockup, 3,800 rpm Stall Rating, for TH350/TH400 Transmission, No Trans-brake, up to 750 hp, Each

Part Number: FTI-SR6391

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

B&M Nitrous Holeshot 3,400-3,800 Stall Torque Converter 20482

Torque Converter, Nitrous Holeshot,3.400 3,800 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20482

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

Boss Hog Wild Boar Outlaw 3,500-4,200 Stall Torque Converter 47714

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 3,500-4,200 Stall, GM, TH350, Each

Part Number: APE-47714

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Hughes Performance Competition 40 Series Torque Converters GM40

5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

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Boss Hog Wild Boar Outlaw 3,200-3,500 Stall Torque Converter 47733

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 3,200-3,500 Stall, GM, TH350, Each

Part Number: APE-47733

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Boss Hog Wild Boar Outlaw 2,800-3,200 Stall Torque Converter 47713

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 2,800-3,200 Stall, GM, TH350, Each

Part Number: APE-47713

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Summit Racing™ Pro Bracket Race 4,800-6,000 Stall Torque Converter SUM-701102

Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701102

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Summit Racing™ Pro Bracket Race 4,800-5,200 Stall Torque Converter SUM-701118

Torque Converter, 10 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701118

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

ATI Streetmaster Custom Stall Torque Converter ATI408340

Torque Converter, Streetmaster, Chevy, TH350/TH400, 10 in. Diameter, Each

Part Number: ATI-408340

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Call to Order

ATI Treemaster Custom Stall Torque Converter ATI408360

Torque Converter, Treemaster, Chevy, TH350/TH400, 10 in. Diameter, Each

Part Number: ATI-408360

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Call to Order

ATI Super Streetmaster Custom Stall Torque Converter ATI408320

Torque Converter, Super Streetmaster, Custom Order, 10.00 in. Diameter, Chevy, TH350, TH400, Each

Part Number: ATI-408320

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

Call to Order

ATI Streetmaster Custom Stall Torque Converter ATI408330

Torque Converter, Streetmaster, Chevy, TH350/TH400, 10 in. Diameter, Each

Part Number: ATI-408330

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

Call to Order

Hughes Performance Street Master 2,500 Stall Torque Converter GM25HDXLS

Torque Converter, Street Rod, 2,500 rpm Stall, Chevy LS, TH350, TH400, Each

Part Number: HUP-GM25HDXLS

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 242122

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242122

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

TCI Competition Custom Stall Torque Converter 254000

Torque Converter, Competition, Custom Order, Balanced, 8.0 in. Diameter, Chevy, TH350, TH400, Each

Part Number: TCI-254000

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Call to Order

B&M Holeshot 3,400-3,800 Stall Torque Converter 20425

Torque Converter, Holeshot, 3,400-3,800 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20425

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

ATI Performance Products Flywheel And Flexplate Dust Covers ATI973079

DUST COVER - FRONT PUMP SEALER - GM PG TH350 TH400

Part Number: ATI-973079

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 25, 2025 if ordered today

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Estimated Ship Date: Sep 25, 2025 if ordered today

RESTOPARTS Manufactured Flywheel And Flexplate Dust Covers PP06609

Dust Cover, Dust Cover, Torque Converter, TH350/400, Polished Finned Aluminum

Part Number: OPG-PP06609

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today