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

BCA Bearings by NTN Wheel Bearings NBKD12051Z

Wheel Bearing and Race Set, OE style replacement raceway and roller taper wheel bearing set.

Part Number: NTN-NBKD12051Z

Not Yet Reviewed

Estimated Ship Date: Today

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Yukon Gear & Axle 10 Bolt AMC Model 35 Differential Cover YP C1-M35

Differential Cover, 10-bolt, Steel, Chrome, AMC Model 35, Each

Part Number: YGA-32020

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

TransGo Performance Shift Kits 425-1

Shift Kit, Automatic Type, GM, THM 425, GMC Kit

Part Number: TRG-425-1

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Beck/Arnley Wheel Bearings 051-3875

Wheel Bearings, Steel, 1.653 in. Bore Diameter, BMW, Porsche, Volkswagen, Each

Part Number: BCK-051-3875

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

TCI Valve Body Performance Improver Transmission Upgrade Kits 122600

TCI Valve Body Performance Improver Transmission Upgrade Kits 122600

Transmission Upgrade Kit, AMC, Chrysler, A-904, Each

Part Number: TCI-122600

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

National Bearing Wheel Bearings 513106

Wheel Bearing, Ball, Each

Part Number: NTL-513106

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits RA310RA

Ring and Pinion Installation Kit, Basic, Ford 8 in., Rear, Kit

Part Number: MGR-RA310RA

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

Yukon Gear & Axle Bearings AK F-G06

Axle Bearing, Seal, Outer, One Side Only, Front, Dana 44, GM 8.5 in.(Truck, Front), Chevy, GMC, Kit

Part Number: YGA-10027

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

Pioneer 120-Tooth Flexplate FRA-459

Flexplate, 120-Tooth, 12.050 in. Diameter, Steel, Nissan, Each

Part Number: PIO-FRA-459

Not Yet Reviewed

Estimated Ship Date: Today

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Yukon Gear & Axle Differential Carrier Replacement Parts YZLASV-01

Zip Locker Solenoid valve.

Part Number: YGA-34014

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

Yukon Gear & Axle Minimum Install Kits for 1975-1980 MONZA, 1971-1977 VEGA - MK GM7.5V

Ring and Pinion Gear Installation Kit, Minimum Install, 26-spline, Standard Rotation, Rear, GM 7.5 in., Kit

Part Number: YGA-12051

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

Pioneer Automotive Automatic Transmission Rebuild Kits 751046

Automatic transmission rebuild kits

Part Number: PIO-751046

Not Yet Reviewed

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 Pressure Plates 3082 654 319

CLUTCH PRESSURE PLATE

Part Number: SXR-3082-654-319

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R12R

Ring and Pinion Installation Kit, Basic, GM 8.875 in. 12-Bolt, Rear, Kit

Part Number: MGR-R12R

2.0 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 Pressure Plates 3082 654 306

CLUTCH PRESSURE PLATE

Part Number: SXR-3082-654-306

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

OTC Clutch Spider Nut Sockets 4988

Clutch Puller Tools, Spider Nut Socket, Polaris, Each

Part Number: OTC-4988

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Speedtech Performance USA Clutch Master Cylinder Brackets for 1970-1981 CAMARO - ATS 80016

70-81 Camaro Firewall bracket with clutch pedal adapter

Part Number: SDP-ATS80016

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Pioneer Automatic Transmission Kickdown Cables for 1975-1979 COROLLA - CA-1910

Kickdown Cable, Automatic Transmission, Toyota, 1.2, 1.6L, Each

Part Number: PIO-CA-1910

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

LuK Clutch Kits 6180640770

Clutch Kit, 0.813 in. - 18-spline, Organic Disc, Pressure Plate, for Nissan, Kit

Part Number: LUK-06-016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

LuK Clutch Slave Cylinders for 1965-1980 MGB - 5120264100

Clutch Slave Cylinder, MG, Each

Part Number: LUK-LSC491

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Yukon Gear & Axle Differential Cross Shafts YSPXP-004

Standard Open notched cross pin shaft for 9.25" Chrysler.

Part Number: YGA-33309

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

Exedy Clutch USA - Clutch Kits for 1975-1978 B210 - 06018

CLUTCH KIT, OE REPLACEMENT

Part Number: EXY-06018

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs for 1978-1979 DR370 - CK3334

Clutch Friction Discs, Standard, Suzuki, Set

Part Number: EBP-CK3334

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs for 1981-1984 ATC250R, 1978-1980 CR250R - CK1163

Clutch Friction Discs, Standard, for use on Honda®, Set

Part Number: EBP-CK1163

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Crown Automotive Direct-Fit Axle Shaft Assemblies for 1976-1983 CJ5, 1976-1981 CJ7, 1981 SCRAMBLER - J8127071

Axle Shaft, Rear Passenger Side, Bolt-in, 29-spline Inner, Steel, AMC Model 20, Jeep, Each

Part Number: CWA-J8127071

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today