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

Motive Gear Ring Gear Spacers 085050

Ring Gear Spacer, 0.200 in. Thick, 10-bolt, GM 8.5 in., Each

Part Number: MGR-085050

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Motive Gear Spline Differential Carrier Cases Dana 30 D30-CL

Differential Carriers, Dana 30, 3-Series, Open Differential, 10-bolt, Steel, AMC, Ford, International, Jeep, Lincoln, Mercury, Each

Part Number: MGR-D30-CL

Not Yet Reviewed

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TCI Valve Body Performance Improver Transmission Upgrade Kits 122500

TCI Valve Body Performance Improver Transmission Upgrade Kits 122500

Transmission Upgrade Kit, Shift Improver, Chrysler, Dodge, Plymouth, Torqueflite 727, Each

Part Number: TCI-122500

Not Yet Reviewed

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Yukon Gear & Axle U-Joints YUJ7438

Yukon 1330 Dual-size cap U/Joint. 3.625" snap ring span. One set of caps is 1.125" in diameter and the other i

Part Number: YGA-42017

3.5 out of 5 stars ( 2 )

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Crown Automotive Driveshaft Yokes A1106

Yoke, Steel, Transfer Case, Jeep, Each

Part Number: CWA-A1106

5.0 out of 5 stars ( 1 )

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Advance Adapters Clutch Forks 716176

Clutch Fork, Cast Iron, Natural, Chevy, V8, Each

Part Number: ADD-716176

2.33 out of 5 stars ( 3 )

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Crown Automotive Driveshaft Yokes J0935685

Driveshaft Yoke, 26-spline Inner, Steel, 3.000 in. Overall Length, Spicer 1310 U-joint Style, Each

Part Number: CWA-J0935685

Not Yet Reviewed

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Spicer Drivetrain Products End Yokes 2-4-3581-1X

End Yoke 1330 Series

Part Number: SDH-2-4-3581-1X

Not Yet Reviewed

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Yukon Gear & Axle Spindle Bearings and Seals YSPSP-024

D50 & D60 INNER FRONT SPINDLE BEARING & SEAL KIT (Outer Stub Axle Seal), _REPLACES 700014

Part Number: YGA-33497

4.0 out of 5 stars ( 1 )

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QuickTime Flexplate Spacers RM-935

Flexplate Spacers, Aluminum, Chevy, Set of 5

Part Number: QTI-RM-935

Not Yet Reviewed

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ATI Crank Adapters ATI915603

Crankshaft Adapter Sleeves, Adapter Only, Steel, Ford, Powerglide, Each

Part Number: ATI-915603

Not Yet Reviewed

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DRP Performance Premium Low Drag Bearing Kits 007 10584BR

Wheel Bearings, Premium Low Drag, Steel Roller Bearing, Bearing Races, Front Inner, Front Outer, Kit

Part Number: DPR-00710584BR

Not Yet Reviewed

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Yukon Gear & Axle Bearings for 1973-1980 SCOUT II - AK F-I01

Axle Bearing, Seal, Outer, One Side Only, Front, Dana 44, International, Kit

Part Number: YGA-10029

Not Yet Reviewed

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Richmond Gear Mini-Spools 78-1230-1

Spool, Mini, Steel, 30-Spline, 12-Bolt, GM 8.875 in., Each

Part Number: RMG-78-1230-1

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

PRW Black Label Special Edition Flexplates 2044070

FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI, MOPAR/CHRYSLER SB & BB, 10" or 11 1/8" Converter, 6 bolt crank, Int Bal

Part Number: PQX-2044070

Not Yet Reviewed

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ATI Crank Adapters ATI915605

Crankshaft Adapter Sleeves, Adapter Only, Steel, Ford, ATI Bellhousing, Powerglide, Each

Part Number: ATI-915605

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Yukon Gear & Axle 10 Bolt Ford 8.8 Inch Differential Cover YP C1-F8.8

Differential Cover, 10-bolt, Steel, Chrome, Ford 8.8 in., Each

Part Number: YGA-32009

5.0 out of 5 stars ( 1 )

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Beck/Arnley Wheel Bearings for 1970-1973 240Z, 1974 260Z, 1975-1978 280Z - 051-3160

Wheel Bearings, Steel, 1.250 in. Bore Diameter, Rear Wheel Outer, for Nissan, Each

Part Number: BCK-051-3160

Not Yet Reviewed

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Richmond Gear Mini-Spools 78-1028-1

Spool, Mini, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: RMG-78-1028-1

4.33 out of 5 stars ( 6 )

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Yukon Gear & Axle 10 Bolt Dana 60 Differential Cover YP C5-D60-STD

Differential Cover, 10-bolt, Steel, Natural, Dana 60, Standard Rotation Differentials Only, Each

Part Number: YGA-32321

Not Yet Reviewed

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Scat 168-Tooth Flexplate FP-400-SFI

Flexplate, 168-Tooth, External Balance, Steel, SFI 29.1, Chevy, Small Block, 400, Each

Part Number: SCA-FP-400-SFI

Not Yet Reviewed

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Motive Gear Differential Bearing Kits R30R

Ring and Pinion Installation Kit, Dana 30, 26-Spline Pinion, Kit

Part Number: MGR-R30R

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

Mr. Gasket Chrome 10 Bolt GM 7.5/7.6/7.625 Inch Differential Cover 9896

Differential Cover, Steel, Chrome, GM, 7.5 in., 7.625 in., 10-Bolt, Kit

Part Number: MRG-9896

4.0 out of 5 stars ( 1 )

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Summit Racing™ Input Shafts SUM-700322

Input Shaft, Steel, Stock Spline, Stock Replacement, GM TH250C/TH-350C, Each

Part Number: SUM-700322

Not Yet Reviewed

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Mile Marker Hub Nut Conversion Kits 95-29918

Hub Conversion, Auto to Manual, Toyota, Kit

Part Number: MMK-95-29918

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