Automatic Transmission Shift Kits

Shift Kit, Performance, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH350C, 1981-91, Kit

Part Number: TRG-350C-1-2

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Valve Body Repair, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, TH250, TH250C, TH350, TH350C, Kit

Part Number: TRG-SK350

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Transmission Upgrade Kit, Transpak, GM, TH350C, Each

Part Number: BMM-30235

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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VALVE BODY KIT

Part Number: PIO-765005

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765004

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765003

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

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Shift Kit, Filter, Gaskets, for TH350 or TH350C, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: ATP-SK1

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, GMC, TH250C, TH350C, Each

Part Number: TCI-326300

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 5, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765007

Not Yet Reviewed

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VALVE BODY KIT

Part Number: PIO-765010

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