BUICK Transmissions

Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Mount, Buick, Chevy, Olds, Kit

Part Number: IST-EFKA1TKX

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Flexplates, GM Genuine Parts, 168-tooth, Steel, 14.13 in. Diameter, Internal Engine Balance, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12654640

5.0 out of 5 stars ( 2 )

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Transmission, Manual, Super T-10 4-Speed, GM, V8, Each

Part Number: RMG-7021510

5.0 out of 5 stars ( 1 )

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Clutch Kit, RST HD Twin, 1.000 in. - 26-spline, Organic/Ceramic Disc, Solid, Buick, Chevy, Chrysler, Dodge, Ford, Mercury, Olds, Plymouth, Kit

Part Number: MCL-6911-07MD

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Estimated Ship Date: Dec 8, 2026 if ordered today

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Transmission, Manual, Super Street 5-Speed, 1 1/8 in. 26-Spline, 2.89:1 First Gear, GM, V8, Each

Part Number: RMG-7020526B

3.6 out of 5 stars ( 5 )

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

Part Number: TCI-212500

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Clutch Kit, Centerforce I, 1.125 in. - 10-spline, Organic Disc, GM, Kit

Part Number: CTF-KCF523516

4.5 out of 5 stars ( 10 )

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Flexplate, 168-Tooth, External Engine Balance, 10.75 in./11.50 in.Bolt Pattern, 1-Piece Rear Main, Chevy, Each

Part Number: NAL-14088761

5.0 out of 5 stars ( 4 )

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Hydraulic Clutch Kit 1968 1972 GM A Body with Tremec TKO TKX

Part Number: IST-HGA2TKX

3.0 out of 5 stars ( 1 )

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Clutch Kit, Powergrip HD, Metallic, 1 1/8 in.- 10-Spline, 11 in. Disc, GM, L6, V8, Kit

Part Number: RAM-98762HD

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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SST M22-Style 4-Speed Transmission - 10-Spline, DS Speedo

Part Number: IST-410D27

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Estimated Ship Date: Jan 15, 2027 if ordered today

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Torque Converters, MR Series, 1.703 in. Crank Pilot Diameter, 30-spline, 9.500 in. Diameter, Race Usage, TH350, TH400, Each

Part Number: FTI-MR6082

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Hydraulic Throwout Bearing Conversion, Hydramax Clutch Release System, with Remote Reservoir, Braided SS/PTFE Hose, Aluminum, Chevrolet, BOP, Kit

Part Number: AWR-HMGM40020

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Clutch Kit, Street 650 Clutch Conversion Kits, Organic, Diaphragm, 1.125 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Dodge, Plymouth, Kit

Part Number: HAY-92-1102

4.0 out of 5 stars ( 3 )

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Valve Body Compu-Flow Street/Strip TH-400

Part Number: ATI-403100

4.0 out of 5 stars ( 2 )

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Transmission Pan, Deep, Aluminum, TH400, Each

Part Number: ATI-403612

5.0 out of 5 stars ( 1 )

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Torque Converter, Street Rod, 2,000 rpm Stall, Chevy, Buick, Oldsmobile, Pontiac, TH400, Each

Part Number: HUP-GM20400BP

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Clutch Kit, Powergrip HD, Metallic, 1 1/8 in.- 10-Spline, 10.5 in. Disc, GM, V6, V8, Kit

Part Number: RAM-98760HD

1.0 out of 5 stars ( 1 )

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Automatic Transmission Direct Drum, Steel, Vaccu Melt 300 Input Shaft, Chevy, TH400, Kit

Part Number: TCI-223600

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GM Hydramax Hydraulic Clutch System

Part Number: AWR-HMGM01101G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2027 if ordered today

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Pressure Plate, Centerforce II, Diaphragm-Style, 10.4 in. Disc Diameter, Each

Part Number: CTF-CFT361739

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Transmission Pan, Deep, Aluminum, TH400, Each

Part Number: ATI-403610

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Automatic Transmission Rebuild Copmponent

Part Number: ADO-20813559

5.0 out of 5 stars ( 3 )

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Clutch Kit, 5/6-Speed Conversion, Organic, 1 .125 in.-26-Spline, 11 in. Diameter Disc, Buick, Checker, Chevy, GMC, Pontiac, Oldsmobile, Kit

Part Number: HAY-83-1102

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Pro Super, GM, 4L60E, Kit

Part Number: TCI-378951

4.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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