Performance & Replacement Transmission & Drivetrain Parts

Transmission Extension Housing O-Rings, Rubber, Automatic, THM350, THM700-R4/4L60/MD8, Each

Part Number: ATI-973550

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Adapter Kit, Ford 429-460, Internal Balance To GM, TH350, TH400, Powerglide, Kit

Part Number: ATI-915242

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Outlaw-X for GM TH350, 400, w/o Buttons

Part Number: TCI-630002

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Estimated Ship Date: Oct 1, 2025 if ordered today

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

Part Number: TCI-350000

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Automatic Shifter, Gated, Floor Mount, Linkage Operated, Detent, GM, TH200/TH350/TH400, 10 in. Stick Length, Billet Knob, Each

Part Number: SUM-700062L

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1968-72 Camaro, Nova, Impala; Powerglide to TH350; TH400 Cable Installation Conversion Set

Part Number: OER-SCK3511

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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 )

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Kit Overhaul Racing 68-Later GM TH350

Part Number: TCI-328600

5.0 out of 5 stars ( 2 )

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Shifter, 1970-72 Camaro 3-Spd Automatic Reverse Valve Body Shifter Package TH350, TH400, features Slap-Shift function

Part Number: SIW-SW1002-RVB

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Kit Thrust Washers GM TH350

Part Number: TCI-313600

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Shifter Conversion Kit, Shifter Cable Bracket, 30 in. Cable, TH350, TH400, Oldsmobile, Each

Part Number: SIW-C372

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Automatic Transmission Rebuild Kit, Maximizer, GM, 1968 and Later, TH350, Non Lockup, Kit

Part Number: TCI-328805

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Kickdown Kit, Vintage Series, GM, TH350, Tan/Black/Red, Kit

Part Number: LOK-VS-23501

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Automatic Transmission Rebuild Kit, Maximizer, GM, 1980 and Later, TH350, Lockup Only, Kit

Part Number: TCI-329205

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Automatic Transmission Kickdown Cables, Hi-Tech Kickdown Kits, Black Vinyl Jacket, 42.00 in. Cable Length, Fittings, GM, THM350, Kit

Part Number: LOK-XKD-2350TPU

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Sprag, Intermediate, Steel, GM, TH350, Each

Part Number: TCI-328910

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Factory Shifter Conversion, 30 in. Cable, TH350, TH400, Chevy, Kit

Part Number: SIW-SW6403

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Conversion Kit, 1968-69 Camaro 3-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit TH350, TH400, features Slap-Shift function

Part Number: SIW-C350-4RVB

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Shifter, 1971-72 Chevelle 3-Spd Automatic Reverse Valve Body Shifter Package TH350, TH400, features Slap-Shift function

Part Number: SIW-SW1004-RVB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Sprag Intermediate Outer Race, Steel, Heavy Duty, TH-350, Each

Part Number: SUM-700317

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Shifter Assembly, Horseshoe Handle, Chevy, TH350, TH400, Each

Part Number: OPG-C210900

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Gate Plate, Steel, Black, Turbo Action, Cheetah, Forward Pattern, GM, TH350, TH375, TH400, Powerglide, Each

Part Number: TAC-70075B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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

Part Number: SIW-S105-DA

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Estimated Ship Date: Sep 8, 2025 if ordered today

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CONVERTS 1965-67 NOVA CONSOLE SHIFTERS TO TH350/400 FUNCTIONALITY INCLUDES INDICATOR RETAINS USE OF ROD LINKAG

Part Number: SIW-S1031

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Shifter, 1968-69 Camaro 3-Spd Automatic Reverse Valve Body Shifter Package TH350, TH400, features Slap-Shift function

Part Number: SIW-SW1001-RVB

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Estimated Ship Date: Sep 8, 2025 if ordered today

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