Performance & Replacement Transmission & Drivetrain Parts

Torque Converters, MR Series, Hard Hitting, 1.703 in. Crank Pilot Diameter, 30-spline, 9.500 in. Diameter, Race Usage, TH350, TH400, Each

Part Number: FTI-MR3082

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Torque Converters, MR Series, Hard Hitting, 1.703 in. Crank Pilot Diameter, 30-spline, 9.500 in. Diameter, Race Usage, TH350, TH400, Each

Part Number: FTI-MR3380

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Torque Converters, ESR Series, 1.703 in. Crank Pilot Diameter, Lockup Compatible, 27-spline, 9.500 in. Diameter, TH200-4R, THM700-R4/4L60/MD8, Each

Part Number: FTI-ESRL608227

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Estimated Ship Date: Dec 10, 2025 if ordered today

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TORQUE CONVERTER, GM TORQUE CONVERTER 700R4, 200R4 LT ENGINE, 27 SPLINE 3800 STALL

Part Number: FTI-ESRL708227

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Estimated Ship Date: Dec 10, 2025 if ordered today

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TORQUE CONVERTER, GM TORQUE CONVERTER 700R4, 200R4 LT ENGINE, 27 SPLINE 4000 STALL

Part Number: FTI-ESRL808227

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Estimated Ship Date: Dec 10, 2025 if ordered today

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400 - INPUT SHAFT - 300M - OEM - ALUM FWD / STEEL INSERT DRUM T400

Part Number: ATI-406004

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Output Shaft, 300M, 2 Piece, 6.920 in. Length, 4X4 Length, TH400, Each

Part Number: ATI-406025S

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Transmission Dipstick, Locking, Steel/Nylon, Gold Iridited/Black, Buick, Oldsmobile, Pontiac, TH400, Each

Part Number: ATI-406491

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Automatic Transmission Input Shaft, High Performance, 300M, 30-spline, GM, 700R4, 4L60E, Each

Part Number: TCI-379600

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Adapter Crank 318-440 6 Hole to GM Trans. Small Pattern

Part Number: TCI-149161

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Oil Seal, Front Axle Location, Nitrile, Chevy, GMC, Dodge, Ford, Spicer 44, Each

Part Number: NTL-204005

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Automatic Transmission Adapter, Mopar Small Block to Chevy PG, TH350, TH400, 200-4R, 4L60, 4L60E, 700R4, Kit

Part Number: TCI-149160

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Automatic Transmission Adapter, Aluminum, Mopar, Small Block LA Engine to GM, Powerglide Transmission, Kit

Part Number: TCI-149180

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Torque Converter, Towing, GM, TH400 to Cummins Diesel, Each

Part Number: TCI-240500

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Torque Converter, Super StreetFighter, 10 in., Chevy, TH250C/TH350C, Each

Part Number: TCI-242422

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Torque Converter, Super StreetFighter, Chevy, 700R4/200-4R, Each

Part Number: TCI-243015

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Torque Converter, Competition, Chevy, 4L60/4L60E/700R4, Fits 1984 1/2-93, Each

Part Number: TCI-243100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Automatic Transmission Bands, Red Eagle, High Carbon Steel, GM, 4L60E, 700R4, 4L60, Set

Part Number: TCI-375200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Friction Plates, 0.098 in. Friction Plate Thickness, Forward, GM, TH350, Set of 5

Part Number: TCI-324700

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Transmission Bands, Steel, GM TH350, Set

Part Number: TCI-325100

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Steel Plates Powerglide Reverse .070 (6 ea.) Kolene-Treated

Part Number: TCI-724102

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Estimated Ship Date: Dec 18, 2025 if ordered today

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TRANSMISSION SHIFT CABLE

Part Number: PIO-CA-1128

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Estimated Ship Date: Today

Flexplate, GM LS Flexplate, 3-Bolt 168-Tooth Internally Balanced Stock Replacement

Part Number: AAF-ALL26845

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Estimated Ship Date: Today

TH350 DIR/FOR KOLENE .068 (1)

Part Number: TCI-324003

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Estimated Ship Date: Today

Spring, Pressure Regulator, High Rate, TH 700R4/2004R, Each

Part Number: TCI-374300

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today