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FTI Performance TH400 Level 4 Transmissions TH400-4S

Automatic Transmission, TH400 Level 4, Remanufactured, 3 Gears, Deep Pan, Reverse Shift Pattern, SFI 4.1/30.1, Chevrolet, THM400, Each

Part Number: FTI-TH400-4S

4.8 out of 5 stars ( 5 )

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Summit Racing™ TH400 Transmission Cases SUM-700405

Transmission Case, TH400, Aluminum, SFI Approved, GM, Each

Part Number: SUM-700405

3.0 out of 5 stars ( 2 )

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FTI Performance TH400 Level 4 Transmissions TH400-4K21

Automatic Transmission Package, TH400 level 4, Dipstick & Tube, Cooler Lines, Cooler, FTI ATF Fluid, SST89-0 Racing Billet Stall Converter, Kit

Part Number: FTI-TH400-4K21

5.0 out of 5 stars ( 1 )

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FTI Performance TH400 Level 4 Transmissions TH400-4UB

Automatic Transmission, Level 4, TH400, Trans-Brake, Chevy Ultrabell, Each

Part Number: FTI-TH400-4UB

4.29 out of 5 stars ( 7 )

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FTI Performance TH400 Level 4.5 Transmissions TH400-4.5UB

Automatic Transmission, 3-Speed, Ultra-Bell Bellhousing, Reverse Shift Pattern, Full Manual Valve Body, GM, TH400, Each

Part Number: FTI-TH400-45UB

Not Yet Reviewed

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FTI Performance TH400 Level 4 Transmissions TH400-4K51

Automatic Transmission, TH400 Level 4, Remanufactured, 3 Gears, Deep Pan, Torque Converter, Chevrolet, THM400, Kit

Part Number: FTI-TH400-4K51

Not Yet Reviewed

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FTI Performance TH400 Level 4 Transmissions TH400-4UBC

Automatic Transmission, Level 4, TH400, Trans-Brake, Chevy, Cut For Ultrabell, Each

Part Number: FTI-TH400-4UBC

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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TCI Super StreetFighter TH400 Transmission 211095

4.5 out of 5 stars ( 7 )

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B&M TH400 Kickdown Switches 20297

Automatic Transmission Controllers, Kickdown Switches, Buick, Chevy, GMC, Oldsmobile, Pontiac, TH400, Kit

Part Number: BMM-20297

4.3 out of 5 stars ( 43 )

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Reid Racing TH400 Tailhousings SH400HR

Automatic Transmission Tailhousing, Aluminum, Natural, GM, TH400, Each

Part Number: REI-SH400HR

5.0 out of 5 stars ( 4 )

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FTI Performance TH400 U-Build It Kits F4019-4

Automatic Transmission Rebuild Kit, U-Build It, Steels, 4 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019-4

5.0 out of 5 stars ( 2 )

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FTI Performance TH400 Level 4 Transmissions TH400-4EB2

GM TH400 RACING Trans, CHEVY CASE,SHORT SHAFT, 900HP RATED, BILLET REVERSE PATTERN TRANSBRAKE WITH ENGINE BRAKING , 34 ELEMENT SPRAGUE

Part Number: FTI-TH400-4EB2

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

FTI Performance TH400 U-Build It Kits F4019-5

Automatic Transmission Rebuild Kit, U-Build It, Steels, 5 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019-5

Not Yet Reviewed

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FTI Performance TH400 Level 3 Transmissions TH400-3UB

Automatic Transmission, Level 3, TH400, Forward Shift, Ultra Bell, 32-Spline Output Shaft, Chevy, Each

Part Number: FTI-TH400-3UB

5.0 out of 5 stars ( 1 )

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FTI Performance TH400 Transmission Pumps F404581

Automatic Transmission Pumps, High Volume, Cast Iron, Cast-In, 8-Bolt, GM, TH400, Each

Part Number: FTI-F404581

3.0 out of 5 stars ( 1 )

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Transmission Specialties Billet Aluminum TH400 Valve Bodies 4009N

Transmission Specialties Billet Aluminum TH400 Valve Bodies 4009N

Automatic Transmission Valve Body, Trans-Brake Valve Body, Full Manual, Billet Aluminum, Chevy, TH400, Reverse Shift Pattern, Each

Part Number: TOS-4009N

Not Yet Reviewed

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FTI Performance TH400 Level 5 Transmissions TH400-5UB

Automatic Transmission, 3-Speed, Ultra-Bell Bellhousing, Reverse Shift Pattern, Full Manual Valve Body, ER310 Input Shaft Material, GM, TH400, Each

Part Number: FTI-TH400-5UB

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

TCI Super StreetFighter TH400 Transmission 211095

4.5 out of 5 stars ( 7 )

Estimated Ship Date: Today

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FTI Performance TH400 U-Build It Kits F4019

Automatic Transmission Rebuild Kit, U-Build It, Steels, 3 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019

2.75 out of 5 stars ( 4 )

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FTI Performance TH400 Level 4.5 Transmissions TH400-4.5UBC

GM TH400 RACING Trans, CUT FOR ULTRA BELL,SHORT SHAFT,1100HP RATED, BILLET REVERSE PATTERN TRANSBRAKE VALVE BODY, BILLET ALUMINUM DRUM

Part Number: FTI-TH400-45UBC

Not Yet Reviewed

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FTI Performance Automatic Transmissions TH400-4.5EB2

GM TH400 RACING Trans, CUT FOR ULTRA BELL,SHORT SHAFT,1100HP RATED, BILLET REVERSE PATTERN TRANSBRAKE W/ENGINE BRAKING, BILLET ALUMINUM DRUM

Part Number: FTI-TH400-45EB2

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

FTI Performance TH400 Transmission Pumps F404561

Automatic Transmission Pump, Cast Iron, Cast-In, 6-Bolt, GM, TH400, Each

Part Number: FTI-F404561

1.0 out of 5 stars ( 1 )

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FTI Performance TH400 Direct Drum HP Spring Kits F4067

Automatic Transmission Clutch Springs, TH400 Direct Drum HP Spring Kit, GM, THM400, Kit

Part Number: FTI-F4067

Not Yet Reviewed

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FTI Performance TH400 Level 3 Transmissions TH400-3RUBC

Automatic Transmission, Level 3, TH400, Reverse Shift, Cut for Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3RUBC

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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J.W. Performance TH400 Kickdown Wire Connectors 30125

Wiring Connector, TH400 Kickdown Wire Connector, Connector Only, Delphi/GM, 1-pin, Male Blade, White, Each

Part Number: JPT-30125

3.0 out of 5 stars ( 1 )

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FTI Performance TH400 Level 3 Transmissions TH400-3UBC

Automatic Transmission, Level 3, TH400, Forward Shift, Cut for Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3UBC

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

FTI Performance TH400 Level 3 Transmissions TH400-3RUB

Automatic Transmission, Level 3, TH400, Reverse Shift, Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3RUB

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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