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

Yukon Gear & Axle U-Joints YUJ260

Yukon Small 260 axle U/Joint for early Dana front axles. 2.188" snap ring span, 1.062" cap diameter. Inside sn

Part Number: YGA-42012

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 10, 2026 if ordered today

GSP New CV Axle Assemblies NCV72998

Axle Shaft, Direct Fit, CV Axle Assembly, Steel, 16.378 in. Length, Rear Driver Side, Mini, Each

Part Number: GNA-NCV72998

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

ATP Automatic Transmission Shift Improver Kits SK-1

Shift Kit, Filter, Gaskets, for TH350 or TH350C, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: ATP-SK1

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Bearings CK C8.25-B

Differential Carrier Bearings, Steel, Races, Shims, Rear, Chrysler 8.25 in., Kit

Part Number: YGA-57014

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Yukon Gear & Axle Super Carrier Shims SK 706375

Carrier shim kit for Dana 60, 61 & 70U

Part Number: YGA-55020

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits RA28LRPK

Ring and Pinion Installation Kit, Basic, Dana 44, Front/Rear, Kit

Part Number: MGR-RA28LRPK

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 2, 2026 if ordered today

Timken Driveshaft Center Support Bearings HB88508

Driveshaft Support Carrier Bearing, 1.574 in. Bore, Black Rubber Bushing, Dodge, Ford, International, Each

Part Number: TMK-HB88508

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/16/2026 if shipped by air

TCI Forged Flexplates 145700

TCI Forged Flexplates 145700

Flexplate, Internal Engine Balance, 6-Bolt, Mopar, V8, Each

Part Number: TCI-145700

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Motive Gear Ring Gear Spacers 075050

Ring Gear Spacer, GM 7.5 in. Ring Gear, Hardware Included, Each

Part Number: MGR-075050

4.06 out of 5 stars ( 17 )

Estimated Ship Date: Apr 3, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring Gear Spacers ALL70100

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026

...Loading

Yukon Gear & Axle Differential Carrier Replacement Parts YSPSPR-004

Differential Carrier Replacement Parts, Trac Loc Spring, 28 Spline, Ford 8.8, Each

Part Number: YGA-33515

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 2026 if ordered today

The Stop Shop Turned Swirl Console Shift Plate Inserts for 1973-1981 CAMARO, 1970-1981 FIREBIRD - TSS71

Shifter Cover, Console, Turned Swivel, Insert, Aluminum, Natural, Pontiac, Each

Part Number: OPS-TSS71

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 22, 2026 if ordered today

Sachs Stock Replacement Clutch Discs 1878 654 416

CLUTCH DISC

Part Number: SXR-1878-654-416

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 7, 2026 if ordered today

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: Monday 3/16/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Yukon Gear & Axle Crosspins and Shafts YP MINSXGM12

Cross Shaft, Differential, Steel, GM 12 Bolt, with Mini-Spool, Each

Part Number: YGA-32236

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 2026 if ordered today

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 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 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: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

ATP 164-Tooth Flexplate Z-104

Flexplate, 164-tooth, Steel, Internal Balance, Jeep, 360, Each

Part Number: ATP-Z104

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

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: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

National Bearing Wheel Bearings 513106

Wheel Bearing, Ball, Each

Part Number: NTL-513106

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 6, 2026 if ordered today

Yukon Gear & Axle Super Carrier Shims SK SSM35

Differential Shims, Super Carrier Shims Type, Steel, American Motors, Jeep, Kit

Part Number: YGA-55063

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 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 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 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: Monday 3/16/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YZLASV-01

Zip Locker Solenoid valve.

Part Number: YGA-34014

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 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 2, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 2, 2026 if ordered today