1981 GMC TCI Auto Parts and Accessories

Valve Body Gasket, Full Manual, Reverse Pattern, Composite, TH350, Pair

Part Number: TCI-GSK321100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission, Circlematic, Forward Shift Pattern, Full Manual Valve Body, Stock Pan, Chevy, THM350, Each

Part Number: TCI-312002

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Automatic Transmission Rebuild Kit, Master Racing, GM, TH400, Kit

Part Number: TCI-259015

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Valve Body Gasket, Full Manual, Reverse Pattern, Fiber, TH350, Transbrake Equipped, Kit

Part Number: TCI-GSK321500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Servo Sealing Ring, GM, TH400, Kit

Part Number: TCI-243800

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Steel Plates Powerglide Reverse .070 (6 ea.) Kolene-Treated

Part Number: TCI-724102

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Torque Converter, Super StreetFighter, 10 in., Chevy, TH250C/TH350C, Each

Part Number: TCI-242422

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Automatic Transmission Rebuild Kit, Maximizer, GM, TH400, Kit

Part Number: TCI-228805

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 16, 2026 if ordered today

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Transmission Upgrade Kit, Valve Body Performance Improver, GM, TH400, Kit

Part Number: TCI-226000

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Estimated Ship Date: Dec 16, 2026 if ordered today

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PRO-X TH400 CENTER SUPPORT RING

Part Number: TCI-223603

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Buick, Chevy, Oldsmobile, Pontiac, TH400, Each

Part Number: TCI-400000

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Kit Racing Overhaul 81-Later TH-2004R 27 Spline

Part Number: TCI-388600

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Clutch Friction Plates, 0.098 in. Friction Plate Thickness, Forward, GM, TH350, Set of 5

Part Number: TCI-324700

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 16, 2026 if ordered today

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Automatic Transmission, Remanufactured, Reverse Shift Pattern, Manual Valve Body, Trans Brake, Chevy, TH400, Each

Part Number: TCI-212506

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Estimated Ship Date: Dec 14, 2026 if ordered today

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TH350 COMP W/RED EAGLE, 321100

Part Number: TCI-312016

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 14, 2026 if ordered today

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CASE, TH-400 REID SFI

Part Number: TCI-210002

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Estimated Ship Date: Dec 16, 2026 if ordered today

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TH400 FWD KOL .063" (7)

Part Number: TCI-224712

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CASE, TH-400 REID OFFROAD SFI

Part Number: TCI-210003

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Crossmember 1967-86 GM C-10

Part Number: TCI-953003

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Estimated Ship Date: Dec 16, 2026 if ordered today

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TH400 INT STEEL .063" (5)

Part Number: TCI-224512

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Frictions Super HD Blue Intermediate TH400 .080 (1 ea.)

Part Number: TCI-224501

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Estimated Ship Date: Dec 16, 2026 if ordered today

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TH350 DIR/FOR KOLENE .068 (1)

Part Number: TCI-324003

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Clutch Plates High Perf. Frictions 4L60E & 700R4 3-4 Clutch .080(6 ea.)

Part Number: TCI-374000

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Estimated Ship Date: Dec 16, 2026 if ordered today

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212505 WITH 228300, 223700

Part Number: TCI-212508

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Estimated Ship Date: Dec 16, 2026 if ordered today

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TH350 DIRECT "RED" CLUTCH .098

Part Number: TCI-324001

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Estimated Ship Date: Dec 16, 2026 if ordered today

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