Performance & Replacement Transmission & Drivetrain Parts

SHIFTER CONVERSION KITS, AUTOMATIC TRANSMISSION, Horseshoe RATCHET STYLE Shifter kit TH350 & TH400 Includes Ne

Part Number: SIW-SW1001R

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Transmission Fluid Dipsticks, '40 Style, Transmission Case Entry, Firewall Mount, Polished Aluminum Handle, Buick, Chevy, Pontiac, TH350, TH400, Each

Part Number: OTT-3050

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Transmission Dipstick, Locking, Braided Stainless/Natural, Natural Finish Handle, Bellhousing Mount, TH350

Part Number: LOK-1211134

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Estimated Ship Date: Sep 17, 2025 if ordered today

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CONVERTS 1966-67 CHEVELLE PG SHIFTER TO CABLE OPERATION TH350/400 WITH FULL 3-SPEED FUNCTIONALITY.

Part Number: SIW-SC2032-C

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 16.000 in. Bench Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, TH350, Each

Part Number: LOK-CO350GM

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Cable, TV/Kickdown, GM, TH250, TH350, Carburetor, Each

Part Number: TCI-376900

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Automatic Transmission Kickdown Kit, Carburetor/Fuel Injection, Buick, Chevy, Oldsmobile, Pontiac, TH350, Kit

Part Number: BMM-30287

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Detent Cable, Black, 40.0 in. Length, for TH350 Transmission, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-Y100

3.77 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

Transmission Bracket, Steel, Zinc, Sidewinder Shifter, Chevy TH350, Kit

Part Number: WPP-1595

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Dipstick, TH350 Chrome Trans Dip Stick And Tube 34"

Part Number: OER-T4994

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Bands, Intermediate, Alto Red, GM, TH350, Each

Part Number: SUM-705409

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Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Polished Aluminum Fittings, GM, TH350, Kit

Part Number: LOK-KDP-2350HT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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SHIFTER CONVERSION KITS, AUTOMATIC TRANSMISSION, Horseshoe RATCHET STYLE Shifter kit TH350 & TH400 Includes Ne

Part Number: SIW-SW1002R

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Estimated Ship Date: Sep 15, 2025 if ordered today

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SHIFTER CONVERSION KITS, AUTOMATIC TRANSMISSION, Horseshoe Shifter kit TH350 & TH400. Includes Neutral Safety

Part Number: SIW-SW1002

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Shifter Conversion Kit, Shifter Cable, 30 in., Bracket, Lever, THM350, THM400, THM700-R4/4L60/MD8, 4L60E, 4L70E, Chevy, Kit

Part Number: SIW-K300-04B

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Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, GMC, TH350, Each

Part Number: TCI-326200

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Frictions High Perf. Direct TH350 .098 (5 ea.)

Part Number: TCI-324000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Solenoid, Trans-Brake Solenoid, Aluminum, Natural, GM, TH350, Each

Part Number: TCI-221301

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Master Racing, Chevy, TH350, Kit

Part Number: TCI-329100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: TCI-326500

4.59 out of 5 stars ( 27 )

Estimated Ship Date: Tomorrow

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Transmission Pan Gasket, TH350, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-SG24

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Shifter Bracket, ATS, Replacement, Steel, Zinc Coated, Lokar, ATS TH350, Each

Part Number: LOK-S-7020

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Shifter, 1977-82 C3 Corvette, 3 or 4-Spd Auto Shifter Package, TH350, TH400, 200-4R, THM700-R4, 4L60E, 4L65E, 4L70E, 4L75E, 4L80E, 4L85E

Part Number: SIW-SW270-C3B

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Estimated Ship Date: Sep 8, 2025 if ordered today

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System High Flow Filter GM TH350

Part Number: TCI-328505

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Rear Reaction Carrier Support Shims, TH350, TH350C, 4L60, 4L60E, 4L65E, 4L70E, Set of 10

Part Number: SOX-77406-10

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Estimated Ship Date: Tomorrow