Performance & Replacement Transmission & Drivetrain Parts

Cover, Automatic Transmission Governor, Steel, Black, 4L60, 700R4, Each

Part Number: ADO-8667827

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Estimated Ship Date: Today

• $20.00 Summit Bucks

Automatic Transmission Filter, TH400, AM General, Buick, Cadillac, Checker, Chevy, Ferrari, GMC, Jaguar, Each

Part Number: ADO-TF231

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

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

Part Number: PRO-66621

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

Transmission Vent Tubes, GM Genuine Parts, Plastic, Cream, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-8633408

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Factory Shifter Conversion, TH350, TH400, Regular Shift, Chevy, Kit

Part Number: SIW-C350-4

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Torque Converter, High Torque Towing, Chevy, TH375/TH400, Each

Part Number: TCI-241110

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Torque Converter, Competition, Chevy, TH350/TH375B, Each

Part Number: TCI-242200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Torque Converter, Saturday Night Special, Chevy, TH250C/TH350C, Each

Part Number: TCI-242400

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Servo, Billet Aluminum, 4th Gear, Chevy, 4L60E, 700R4, Kit

Part Number: TCI-376006

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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SHIFTER

Part Number: SIW-SW280C01

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Factory Shifter Conversion, 30 in. Cable, 4L70, 200-4R, 700-R4, Oldsmobile, Kit

Part Number: SIW-SC2322

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SHIFTER CONVERSION KITS, AUTOMATIC TRANSMISSION, Horseshoe RATCHET STYLE Shifter kit TH700-R4 TH200-4R 4L60 In

Part Number: SIW-SW1014R

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Automatic Transmission Shifter Assembly, Linkage Operated, Forward, Detent, w/Neutral/Safety Switch, Round White Knob, for Console, Chevy/GM, Kit

Part Number: SIW-SW230-R24

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Factory Shifter Conversion, TH350, TH400, Chevy, Pontiac, Kit

Part Number: SIW-S105-DA

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Estimated Ship Date: Nov 25, 2025 if ordered today

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

Part Number: ATI-400013

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Estimated Ship Date: Nov 28, 2025 if ordered today

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SUPER KIT

Part Number: PIO-753026

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Automatic Transmission Intermediate Shaft, ER310 Stainless Steel, GM, TH400, Each

Part Number: FTI-F4041A

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Vacuum Modulator, Ford, C-4, Each

Part Number: ATP-FX187

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Kit Thrust Washers GM TH350

Part Number: TCI-313600

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

FLOOR MOUNT SHIFTER

Part Number: SIW-SW230-R21

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: TCI-241022

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Estimated Ship Date: Today

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

Part Number: TCI-242101

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Gasket, Full Manual Valve Body, GM, TH400, Each

Part Number: TCI-GSK221100

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Sprag, Intermediate, Steel, GM, TH350, Each

Part Number: TCI-328910

Not Yet Reviewed

Estimated Ship Date: Today

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Kit Bushings GM TH400

Part Number: TCI-243700

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today