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

Motive Gear Differential Carrier Bearings 706015XR

DANA 36ICA/44ICA INNER PIN. BRG KIT

Part Number: MGR-706015XR

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Crown Automotive Pinion Bearings 4746979

Pinion Bearing, Inner, Tapered, Steel Roller Bearing, Cup, Dodge, Jeep, Each

Part Number: CWA-4746979

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TCI Valve Body Gaskets GSK321500

TCI Valve Body Gaskets GSK321500

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

Part Number: TCI-GSK321500

5.0 out of 5 stars ( 1 )

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Moog Super Strength U-Joints 264

U-Joint

Part Number: MOG-264

5.0 out of 5 stars ( 1 )

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Crown Automotive Transfer Case Components 942115K

Intermediate Shaft Kit, Multi Colors, Metal, Use Existing Hardware

Part Number: CWA-942115K

Not Yet Reviewed

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Yukon Gear & Axle Differential Pinion Nuts YSPPN-014

Differential Pinion Nut, 15/16 in.-16 Thread, Steel, GM 10.5 in. (14-bolt), 1 1/2 in. Socket, Each

Part Number: YGA-33148

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Yukon Gear & Axle Spider Gear Kits YPKF9-PG-01

Pinion gear for 8" and 9" Ford.

Part Number: YGA-16160

Not Yet Reviewed

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Yukon Gear & Axle Differential Carrier Replacement Parts YZLABF-KIT

Fittings, Zip Locker Bulkhead Fittings, Kit

Part Number: YGA-34000

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

Yukon Gear & Axle U-Joint Strap Kits YY STR-008

U-Joint Straps, Mechanics 3R Style, Differential Location, GM 7.5 in., GM 7.625 in., GM 8.5 in., Each

Part Number: YGA-41201

3.0 out of 5 stars ( 3 )

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Pioneer 164-Tooth Flexplate FRA-201

FLYWHEEL ASSM.

Part Number: PIO-FRA-201

Not Yet Reviewed

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Yukon Gear & Axle Crosspins and Shafts YSPXP-026

Crosspin Shaft, Steel, 0.875 in. Diameter, Rear, Ford 8.8 in., Ford 8.8 in. IRS, Each

Part Number: YGA-33331

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

Standard Motor Neutral and Backup Safety Switches NS-14

Neutral Safety/Backup Light Switch, Column Shift Only, Each

Part Number: SMP-NS14

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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OMIX-ADA Spindle Bearings 16529.04

Spindle Bearing, Front, Seal, Washer, Jeep, Dana 30, Kit

Part Number: OMX-1652904

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Pioneer 135-Tooth Flexplate FRA-209

Flexplate, 135-Tooth, Ford, Mercury, 9.280 in. x 4 Converter Blot Pattern, Each

Part Number: PIO-FRA-209

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

ATP Flywheel and Flexplate Ring Gears ZA-506

Flexplate Ring Gear, 180-Tooth, Replacement, Ford, Each

Part Number: ATP-ZA506

5.0 out of 5 stars ( 2 )

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National Bearing Wheel Bearings 514003

Wheel Bearing, Ball, Each

Part Number: NTL-514003

Not Yet Reviewed

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Richmond Gear Spool Bearings 29-0005-1

Carrier Bearings, GM 12 Bolt

Part Number: RMG-29-0005-1

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

Yukon Gear & Axle Minimum Install Kits MK GM8.5

Ring and Pinion Gear Installation Kit, Minimum Installation Kit, 30 Spline, GM 8.5 in., Kit

Part Number: YGA-12055

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Moog Chassis Parts U-Joints 378

Universal Joint, Super Strength, 1310-WJ Style, Greasable, Steel, Each

Part Number: MOG-378

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Motive Gear Basic Ring and Pinion Gear Installation Kits D30IK

Ring and Pinion Installation Kit, Basic, Dana 40, Kit

Part Number: MGR-D30IK

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

SKF Bearings U-Joints UJ374

Universal Joint

Part Number: SKF-UJ374

Not Yet Reviewed

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Dorman U-Joint Fasteners 929-722

U-Bolt Repair Kit

Part Number: RNB-929-722

Not Yet Reviewed

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ATP Flywheel and Flexplate Ring Gears ZA-509

Flywheel Ring Gear, 164-Tooth, Replacement, AMC, Each

Part Number: ATP-ZA509

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Pioneer Flywheel Bolts 859027

Flywheel Bolts, Hex Head, Chrysler, Dodge, Plymouth, 400, 440, Set of 8

Part Number: PIO-859027

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

Need It Sooner? We recommend these similar substitute parts:

ARP Pro Series Flywheel Bolts 240-2801

5 out of 5 stars ( 29 )

Estimated Ship Date: Tomorrow

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ATP Automatic Transmission Shifter Cables Y-403

Automatic Transmission Shifter Cable, Black Jacket, Eyelet Ends, 29.25 in. Length, TH200-4R, Chevy, Olds, Each

Part Number: ATP-Y403

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today