1978 Transmissions Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

B&M 153-Tooth Flexplate 20237

Flexplate, 153-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, V8, Each

Part Number: BMM-20237

3.67 out of 5 stars ( 3 )

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Silver Sport Clutch Fork Pivot Balls BHG-SH097

Clutch Fork Pivot Ball GM

Part Number: IST-BHG-SH097

Not Yet Reviewed

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TCI StreetFighter Transmissions 411200

TCI StreetFighter Transmissions 411200

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic, Manual Valve Body, Ford, C-6, 351M, 400, 429, 460

Part Number: TCI-411200

1.25 out of 5 stars ( 4 )

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Beck/Arnley Clutch Master Cylinders 072-6521

Clutch Master Cylinder, Cast Aluminum, Natural, Plastic Reservoir, for Nissan, Each

Part Number: BCK-072-6521

Not Yet Reviewed

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Hughes Performance Street and Strip Transmissions 22-1E

Automatic Transmission, Forward Shift Pattern, Automatic/Manual Valve Body, Mopar, Torqueflite 727, Each

Part Number: HUP-22-1E

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

GearStar Automatic Transmission Valve Bodies GS26312

Valve Body, 1970 and up C4, Reverse Pattern, Full Manual, Billet, With Transbrake

Part Number: GES-GS26312

Not Yet Reviewed

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Advance Adapters Pilot Bearings 716122

Pilot Bushing, Roller, Steel Roller Bearing, Ford, Each

Part Number: ADD-716122

5.0 out of 5 stars ( 2 )

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Hughes Performance Full Manual Trans-Brake Valve Bodies HP2215

Valve Body, Trans-Brake, Full Manual, Reverse Pattern, Chevy, TH400, Each

Part Number: HUP-HP2215

5.0 out of 5 stars ( 2 )

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Hays Twister 3/4 Race 2,800-3,200 Stall Torque Converter 97-1D28Q

Torque Converters, Twister 3/4 Race, Street/Strip, 2,800-3,200 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevy THM400, Buick, Chevy, Each

Part Number: HAY-97-1D28Q

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

B&M Transmission Fluid Dipsticks 22166

Transmission Dipstick, Aluminum, Polished, GM, TH400, Each

Part Number: BMM-22166

3.0 out of 5 stars ( 1 )

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McLeod Pilot Bearings and Bushings 8-0941-3

Pilot Bushing, Solid, Bronze, 0.500 in. Width, 0.750 in. I.D., 0.941 in. O.D., Dodge, Plymouth, Each

Part Number: MCL-8-0941-3

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Zoom MU Series Clutches MU5505-1A

Clutch Kit, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Buick, Chevy, GMC, Oldsmobile, Pontiac, V8, Kit

Part Number: ZZZ-MU5505-1A

3.73 out of 5 stars ( 11 )

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Pioneer Ring Gears FRG-164N

FLYWHEEL R-GEAR

Part Number: PIO-FRG-164N

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Timken Automatic Transmission Selector Shaft Seals 8792S

Seal, Automatic Transmission Selector Shaft, Each

Part Number: TMK-8792S

5.0 out of 5 stars ( 6 )

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LuK Clutch Kits 6313032770

Clutch Kit, 1.000 in. - 23-spline, Organic Disc, Pressure Plate, Dodge, Plymouth, Kit

Part Number: LUK-05-062

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

PRW Gold Series 164-Tooth Flexplate 1840102

Flexplate, Chromoly, SFI 29.1, 304-401, 3.8L, 4.2L, L6, V8, 164-Teeth, Internal Balance, A727, A904, 42RLE, TH400, AMC, Jeep, Each

Part Number: PQX-1840102

Not Yet Reviewed

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TCI Competition Transmissions 112000

Automatic Transmission, Remanufactured, Reverse Shift Pattern, Manual Valve Body, Chrysler, Torqueflite 727, Each

Part Number: TCI-112000

3.5 out of 5 stars ( 4 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

TCI StreetFighter Transmissions 111000

3.5 out of 5 stars ( 13 )

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Hays Billet Steel 164-Tooth Flywheel 16-132

Flywheel, Steel, 164-Tooth, 30 lb., External Engine Balance, AMC 1972-79, 304, Each

Part Number: HAY-16-132

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Sachs Stock Replacement Clutch Kits K1675-10

Clutch Assembly, OE Style, Single Organic Full Face Disc, 10 Spline Input, 10.5 in. Dia., 1.125 in. Input Shaft, Sprung Hub, Diaphragm, GM Style, Kit

Part Number: SXR-K1675-10

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

McLeod 600 Series Clutch Discs 260621

Clutch Disc, 600-Series, Ceramic, 1 in.- 23 Spline, 11.0 in. Diameter, Each

Part Number: MCL-260621

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Summit Racing™ Clutch, Flywheel, and Mounting Hardware Pro Packs 13-0005

Combo, RAM, Clutch Kit, 11 in., 26 Spline, Flywheel, Hydraulic Throwout Bearing, Chevy, Kit

Part Number: CMB-13-0005

Not Yet Reviewed

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ATI Crank Adapters ATI915602

Crankshaft Adapter Sleeves, 6-Bolt, Fits 164-Tooth Flexplates, Steel, Ford, Small Block Windsor, AOD, Each

Part Number: ATI-915602

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ATP Automatic Transmission Governor Seals SO-40

Automatic Transmission Rebuild Components, LCS Governor Cover Gasket, 3.25 in. Diameter, Rubber, GM, TH350, TH200C, THM700-R4/4L60/MD8, Each

Part Number: ATP-SO40

5.0 out of 5 stars ( 3 )

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Pioneer Clutch Forks CF-131

Clutch Fork, Steel, Black, Chrysler, Dodge, Plymouth, Each

Part Number: PIO-CF-131

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OMIX-ADA Bellhousing Spacer Plates for 1974-1983 CJ5, 1974-1975 CJ6, 1976-1986 CJ7 - 16917.02

Bellhousing Spacer Plate, Steel, Black Powdercoat, Jeep, Each

Part Number: OMX-1691702

5.0 out of 5 stars ( 1 )

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