TCI Auto 212500 TCI Competition Transmissions

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: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 241002

Torque Converter, Super StreetFighter, Chevy, TH350/TH400, Each

Part Number: TCI-241002

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Governor Recalibration Kits SUM-700316

Governor Recalibration Kit, TH350, TH400, 700R4, Kit

Part Number: SUM-700316

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Saturday Night Special 1,600-2,000 Stall Torque Converter 241501-A

Torque Converter, Saturday Night Special, Chevy, TH400/TH375, Each

Part Number: TCI-241501-A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Ultimate StreetFighter 3,500-3,800 Stall Torque Converter 241003

Torque Converter, Ultimate StreetFighter, TH350/TH400, Chevy, Each

Part Number: TCI-241003

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Circle Track 2,000-2,300 Stall Torque Converter 240920

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

Part Number: TCI-240920

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Max Shift Street Performance ATF Transmission Fluid 950641

Transmission Fluid, Max Shift, Street Performance, ATF, Dexron/Mercon, 1 qt., Each

Part Number: TCI-950641

4.74 out of 5 stars ( 23 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Energy Suspension Transmission Mounts 3.1108G

Bushing, Transmission Mount, Zinc Finish, Black, GM, Jeep, Each

Part Number: ENS-3-1108G

4.73 out of 5 stars ( 84 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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 ( 249 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Breakaway 2,200-2,600 Stall Torque Converter 241300

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

Part Number: TCI-241300

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Fast-Lap Circle Track 1,800-2,000 Stall Torque Converter 242126

Torque Converter, Fast-Lap Circle Track, Chevy, TH350, TH400, Each

Part Number: TCI-242126

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

ICT Billet Transmission Line Adapters 551114

Fittings, Transmission Line Adapters, Aluminum, Natural, -6 AN Male Threads, 1/4 in. NPSM Male, O-Rings, Pair

Part Number: ICB-551114

4.37 out of 5 stars ( 38 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Energy Suspension Transmission Mounts 3.1108R

Bushing, Transmission Mount, Zinc Finish, Red, GM/Jeep, Each

Part Number: ENS-3-1108R

4.77 out of 5 stars ( 52 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Max Shift RTF Racing Transmission Fluid 950600

Automatic Transmission Fluid, Dexron/Mercon, 1 Gallon, Set of 3

Part Number: TCI-950600

4.75 out of 5 stars ( 12 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

TCI Max Shift Synthetic Transmission Fluid 950655

Automatic Transmission Fluid, Synthetic, Dexron/Mercon, 1 qt., Each

Part Number: TCI-950655

5.0 out of 5 stars ( 5 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Summit Racing™ TH350, TH400, 700R4 Chrome Flexplate Dust Cover SUM-G3883

Flexplate Dust Cover, Steel, Chrome, Chevy, TH350, TH400, 700R4, Each

Part Number: SUM-G3883

3.66 out of 5 stars ( 96 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Fragola Performance Systems Transmission Line Adapter Fittings 481670-BL

Transmission Line Adapter, Aluminum, Black, Male -6 AN, to Male 1/4 in. NPS, Each

Part Number: FRA-481670-BL

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Trans-Dapt Performance Flexplate Dust Covers 9588

Flexplate Dust Cover, Steel, Chrome, Chevy, TH350, TH400, Each

Part Number: TRD-9588

3.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

ICT Billet Transmission Line Adapters AN710-06A

Transmission Line Adapter Fittings, Billet Aluminum, Natural, 1/4 in. NPS Male Threads, -6 AN Male AN, 4L60E, AOD, C5, TH350, TH400, Each

Part Number: ICB-AN710-06A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Mr. Gasket Inspection Covers 5135

Flexplate Dust Shield, Steel, Chrome, Chevy, 700R4, Each

Part Number: MRG-5135

2.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Proform Transmission Dipsticks 66181

Transmission Dipstick, Bellhousing Mount, Locking, Steel, Black CED Finish, Chevy, TH350

Part Number: PRO-66181

3.56 out of 5 stars ( 34 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Severe-Duty Transmission Crossmember Mount Kits 952500

Automatic Transmission Mount, Polyurethane, Black, GM, Each

Part Number: TCI-952500

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Filler Tubes and Dipsticks 743802

Automatic Transmission Dipstick with Tube, Locking, Steel/Plastic, Gold Dichromate, Black, Chevy, TH400, Each

Part Number: TCI-743802

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Proform Flywheel Dust Covers 66621

Flywheel Dust Cover, Steel, Chrome, Chevy, TH350, TH400, Each

Part Number: PRO-66621

3.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

TCI Transmission Technical Overhaul Manuals 892700

Book, "General Motors THM 400 Tech Tran Manual", 96 Pages, Paperback, Each

Part Number: TCI-892700

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Recommended Parts for TCI-212500

TCI Competition TH400 Transmission 212500

TCI-212500

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