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Valve Bodies for Automatic Transmission

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Valve Bodies for Automatic Transmission

The maze-like passages of the valve body form the “brains” of your automatic transmission, directing hydraulic fluid to the appropriate clutch packs and...

The maze-like passages of the valve body form the “brains” of your automatic transmission, directing hydraulic fluid to the appropriate clutch packs and servos to shift gears. For hard launches, quick shifts, and full manual control at the drag strip or race track, you’ll want to upgrade to a high performance valve body.

Top Brands

All of the leading manufacturers of automatic transmission bodies can be found at Summit. There’s TCI Auto, ATI Performance Products, Performance Automatic, BD Diesel, ATS Diesel,  Hughes, and many, many more.

The maze-like passages of the valve body form the “brains” of your automatic transmission, directing hydraulic fluid to the appropriate clutch packs and servos to shift gears. For hard launches, quick shifts, and full manual control at the drag strip or race track, you’ll want to upgrade to a high performance valve body.

Top Brands

All of the leading manufacturers of automatic transmission bodies can be found at Summit. There’s TCI Auto, ATI Performance Products, Performance Automatic, BD Diesel, ATS Diesel,  Hughes, and many, many more.

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TCI Trans-Brake Valve Body Kits 321500

Made in the USA TCI Trans-Brake Valve Body Kits 321500

TCI Trans-Brake Valve Body Kits 321500

Valve Body, Trans-Brake, Full Manual, Reverse Pattern, Chevy, TH350, Each

Part Number: TCI-321500

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hughes Performance Full Manual Trans-Brake Valve Bodies HP3215

Made in the USA Hughes Performance Full Manual Trans-Brake Valve Bodies HP3215

Hughes Performance Full Manual Trans-Brake Valve Bodies HP3215

Valve Body, Trans-Brake, Full Manual, Reverse Pattern, Chevy, TH350, Each

Part Number: HUP-HP3215

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

TCI Full Manual Valve Bodies 321115

Made in the USA TCI Full Manual Valve Bodies 321115

TCI Full Manual Valve Bodies 321115

Valve Body, Performance, Full Manual, Reverse Pattern, Chevy, TH350, Each

Part Number: TCI-321115

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI Full Manual Valve Bodies 321001

Made in the USA TCI Full Manual Valve Bodies 321001

TCI Full Manual Valve Bodies 321001

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

Part Number: TCI-321001

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI Full Manual Valve Bodies 321100

Made in the USA TCI Full Manual Valve Bodies 321100

TCI Full Manual Valve Bodies 321100

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

Part Number: TCI-321100

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI Full Manual Valve Bodies 321000

Made in the USA TCI Full Manual Valve Bodies 321000

TCI Full Manual Valve Bodies 321000

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

Part Number: TCI-321000

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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