Transmissions & Transmission Parts

Torque Converter, 10 in. Diameter, TH350/TH400, 2,200-2,800 Stall, Each

Part Number: SUM-G2703

4.38 out of 5 stars ( 32 )

Estimated Ship Date: Today

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Torque Converter, Tork Master, 2,300-2,500 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20404

4.39 out of 5 stars ( 36 )

Estimated Ship Date: Today

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Transmission Adapter, Steel, Buick/Oldsmobile, Pontiac Engines, to Chevy TH350/TH400/700R4 Transmissions, Each

Part Number: TRD-0061

4.53 out of 5 stars ( 30 )

Estimated Ship Date: Today

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Transmission Adapter, Steel, Chevy Engine, to Buick, Cadillac, Oldsmobile, Pontiac TH350/TH400/700R4 Transmissions, Each

Part Number: TRD-0060

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Transmission Adapter, Aluminum, GM 700R4, TH350, TH400 Transmission to Ford, 289, 302, Kit

Part Number: ADD-712588-A

Not Yet Reviewed

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Bellhousing, Automatic, Aluminum, GM, Small block/Big Block, TH350/TH400, Each

Part Number: JPT-92451

4.61 out of 5 stars ( 38 )

Estimated Ship Date: Today

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Transmission Dust Cover, Universal GM TH200, TH200C, TH250, TH250C, TH350, TH350C, TH400, No Starter Cut-Out, Each

Part Number: TCI-743866

3.56 out of 5 stars ( 36 )

Estimated Ship Date: Today

Flexplate, Internal Engine Balance, 130-Tooth, 8-Bolt, Mopar, V8, GM, Powerglide, TH350, TH400, Each

Part Number: ATI-915660X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flexplate, Internal Engine Balance, 130-Tooth, 6-Bolt, Mopar, V8, GM, Powerglide, TH350, TH400, Each

Part Number: ATI-915650X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Catch Can, Rectangular, 1 liter Capacity, Aluminum, Black, for Use with GM TH350, Each

Part Number: ATI-356611

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Torque Converter, 12 in. Diameter, Chevrolet, TH350/TH400, 1,700-2,100 Stall, Each

Part Number: SUM-G2699

4.17 out of 5 stars ( 113 )

Estimated Ship Date: Today

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Bellhousing Adapters, GM Transmission To Chrysler/Ford Engine Adapter Kits, Aluminum, Chevy Powerglide, THM350, THM400, THM700-R4/4L60/MD8, Kit

Part Number: TCI-529200

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Bellhousing Adapters, GM Transmission To Chrysler/Ford Engine Adapter Kits, Aluminum, Chevy Powerglide, THM350, THM400, THM700-R4/4L60/MD8, Kit

Part Number: TCI-149200

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Bellhousing Components, Bellhousing Gasket, Fits ATI Bolt-On and Direct Fit Bellhousings, GM, TH350/TH400, Each

Part Number: ATI-200044G

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Automatic Transmission Adapter, Aluminum, Mopar Big Block Engine to Chevy PG, TH350, TH400, 700R4, Kit

Part Number: TCI-149260

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Automatic Transmission Adapter, Billet Aluminum, Ford 429/460 Engine to Chevy TH350/TH400/700R4 Transmission

Part Number: TCI-529700

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 10, 2025 if ordered today

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Flexplate Dust Cover, Steel, Black Powdercoated, Chevy, TH350, TH400, 700R4, Each

Part Number: SUM-G3883B

3.59 out of 5 stars ( 235 )

Estimated Ship Date: Today

Torque Converter, Tork Master, 1,900-2,100 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20400

4.32 out of 5 stars ( 77 )

Estimated Ship Date: Today

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Bellhousing, Automatic, Aluminum, GM, LS-Based Engines, TH350/TH400, Each

Part Number: JPT-92451LS

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Transmission Bellhousing, New, Aluminum, SFI 30.1, GM, TH350/TH400, OEM Case, Each

Part Number: ATI-200044

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Torque Converter, 10 in. Diameter, Chevy, TH350/TH400, 2,000-2,400 Stall, Each

Part Number: SUM-G2701

3.18 out of 5 stars ( 17 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

• Core Charge $350.00
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Cover, Accumulator Piston, GM, TH350, TH350C, Each

Part Number: SOX-35988-01K

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Today

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

Part Number: BMM-20297

4.3 out of 5 stars ( 43 )

Estimated Ship Date: Today

Speedometer Gear, Drive and Driven, Chevy, TH350, Powerglide, Muncie, Assortment, Kit

Part Number: SUM-700321

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Today