Performance & Replacement Transmission & Drivetrain Parts

Solenoid, Trans-Brake, Billet Aluminum, Natural, GM, TH350/TH400, Each

Part Number: HUP-HP2213

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Shifter, Case Mounted, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, TH400, Each

Part Number: LOK-CM400CM

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Transfer Case Adapter, Aluminum, Natural, Kit

Part Number: ADD-50-8505

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

• Free Shipping

GM TORQUE CONVERTER 4L60/4L60E/700R4, 30 SPLINE 4000 STALL

Part Number: FTI-SRLT8082

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Line Pressure Booster Kit, Hydraulic, Valve, Sleeve, Pressure Regulator Spring, O-rings, GM, TH400, Kit

Part Number: SOX-400-LB1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Servo Piston, 2nd Gear Type, Billet Aluminum, Piston D-rings, Housing, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77701-04K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Transmission Fluid Dipsticks, Locking, Bellhousing/Firewall Mount, Transmission Case Entry, 19.00 in. Length, Black Handle, Chevrolet, Ford, Each

Part Number: AUL-15894

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Shifter Solenoid, Electric, Steel, Gold Dichromate, 3-Speed Automatic, Shifter Not Included, Kit

Part Number: CTN-SN5055B

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, Stock, GM, 4L60E, 298mm, Each

Part Number: APE-49440

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Filter, Buick, Chevy, GMC, Oldsmobile, Pontiac, 700R4, 4L60, Kit

Part Number: TCI-378500

3.24 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

Torque Converters, Remanufactured, OEM Style, 1.875 in. Slotted Hub, 3 Pad, 13.0 in. Dia., 1,200 Stall, Avanti, Checker, Excalibur, GM, Jeep, V6, Each

Part Number: CCV-TQBU3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Core Charge $75.00
• Free Shipping

Kickdown Component, TV Cable Corrector, GM 200, 200-4R, 200C, 4L60, Ford AOD, AXOD, Kit

Part Number: SOX-AS4-04K

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Torque Converter, Night Stalker, 12 in. Diameter, 2,200-2,800 Stall, GM, TH400, Each

Part Number: APE-46012

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Valve Body, Full Manual, Forward Pattern, Chevy, TH350, Each

Part Number: TCI-321000

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Speedometer Port Plug, Billet Aluminum, Black Anodized, GM, TH400, Each

Part Number: BMM-20301

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Trans yoke/ TH400 / 32 spl/ 1480/ chromoly

Part Number: STR-U1684TH

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 4L60, Each

Part Number: LOK-TD34L60FM

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Shift Indicator, Horizontal LED, Brushed Billet Aluminum, Dash Mount, Sensor Kit, GM, Kit

Part Number: LOK-CIND-1715

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Shifter Conversion Kit, Shifter Cable Bracket, Chevy, Kit

Part Number: SIW-SC2243

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Shifter Conversion Kit, Automatic, 30.00 in. Shifter Cable Length, Shifter Cable Bracket, Shifter Detent, GM, Chevrolet, Kit

Part Number: SIW-SC2061C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Shifter Conversion Kit, Factory Shifter, TH350/TH400, Regular Shift, Forward Pattern, Oldsmobile, Kit

Part Number: SIW-SC2302

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Check Balls, 1/4 in. Diameter, Set of 10

Part Number: SOX-10000-08

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Manual Shift, Metric Flange Nuts, TH400, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SOX-38511-05K

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Torque Converter, StreetFighter, Chevy 1998-2005, TH350/TH400, LS1, Each

Part Number: TCI-241005

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Flexplate, Gold Series, 153-Tooth, Internal Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, TH350, 700-R4, Chevy, Small Block, GM V6, Each

Part Number: PQX-1835006

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow