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

Yukon Gear & Axle Bearings AK F-G01

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

Part Number: YGA-10022

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Spicer Drivetrain Products End Yokes 2-4-4601-1

End Yoke 1310 Series

Part Number: SDH-2-4-4601-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

TCI Automatic Transmission Clutch Steels 724102

TCI Automatic Transmission Clutch Steels 724102

Steel Plates Powerglide Reverse .070 (6 ea.) Kolene-Treated

Part Number: TCI-724102

Not Yet Reviewed

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Crown Automotive Clutch Discs 53008259

Clutch Disc, 1.125 in. - 10-spline, Organic, 10.500 in. Diameter, Dodge, Jeep, Each

Part Number: CWA-53008259

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

GSP New CV Axle Assemblies NCV48998

Axle Shafts, Direct Fit, New CV Axle Assembly, Steel, Each

Part Number: GNA-NCV48998

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Yukon Gear & Axle Crosspins and Shafts YSPXP-043

Crosspin Shaft, Steel, Rear, GM 8.2 in., Corvette 8.5 in. Dropout, Each

Part Number: YGA-33411

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

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 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Allstar Performance Ring Gear Spacers ALL70100

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Motive Gear Basic Ring and Pinion Gear Installation Kits RA29RPK

Ring and Pinion Installation Kit, Basic, Dana 60, Front/Rear, Kit

Part Number: MGR-RA29RPK

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

Powertrax Replacement Active Spacers 624004SDG2

Spacer, Replacement, Active Spacer, Each

Part Number: PWT-624004SDG2

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Timken Axle Bearings 109FF

BALL BEARING

Part Number: TMK-109FF

Not Yet Reviewed

Estimated Ship Date: Today

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OMIX-ADA Yokes for 1976-1979 CJ7 - 18678.04

Transfer Case Yoke, Front, 10-spline Inner, Cast Steel, Borg Warner 1339, Jeep, Automatic, Each

Part Number: OMX-1867804

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

ATP 164-Tooth Flexplate Z-127

Flexplate, 164-tooth, Steel, Internal Balance, Ford, Lincoln, Mercury, Each

Part Number: ATP-Z127

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

RAM Flywheel Bolts 596

Flywheel Bolts, 12-point, 1/2-20 in. Thread Size, Steel, Black Oxide, Dodge, Set of 8

Part Number: RAM-596

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

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ARP Pro Series Flywheel Bolts 245-2801

4.25 out of 5 stars ( 6 )

Estimated Ship Date: Today

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ATP Automotive Automatic Transmission Rebuild Kits FGS-110

AT OVERHAUL KIT

Part Number: ATP-FGS110

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

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 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

OMIX-ADA Yokes for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 16580.16

Yoke, Rear Differential Location, 28-spline Inner, Cast Steel, AMC Model 20, Jeep, Each

Part Number: OMX-1658016

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

TCI Racing Overhaul Kits 128700

Kit Racing Overhaul 72-Later AMC/Chrysler 727

Part Number: TCI-128700

Not Yet Reviewed

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Pioneer 166-Tooth Flexplate FRA-117

Flexplate, 166-tooth, External Engine Balance, Steel, 2.490 in. I.D. Crankshaft Register, Pontiac, 350, 400

Part Number: PIO-FRA-117

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

OMIX-ADA Yokes 16580.01

Yoke, 10-spline Inner, Cast Steel, Jeep, Each

Part Number: OMX-1658001

Not Yet Reviewed

Estimated Ship Date: Today

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LuK Clutch Kits 6233508000

Clutch Kit, 1.187 in. - 21-spline, Organic Disc, Pressure Plate, Toyota, Kit

Part Number: LUK-16-057

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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LuK Clutch Kits 6203275000

Clutch Kit, 1.000 in. - 24-spline, Organic Disc, Pressure Plate, for Nissan, 1.8L, 2.0L, Kit

Part Number: LUK-06-008

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

Sachs Stock Replacement Clutch Discs 1878 654 420

CLUTCH DISC

Part Number: SXR-1878-654-420

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 Differential Carrier Clutches F9-CPK

Differential Parts Kit

Part Number: MGR-F9-CPK

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

ATP Clutch Forks ZA-104

Clutch Fork, Steel, Zinc Plated, Chevy, GMC, Each

Part Number: ATP-ZA104

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Crown Automotive Driveshaft Yokes 83502058

Yoke, Differential Location, Steel, Spicer 1310 U-joint Style, Rear, AMC Model 20, Each

Part Number: CWA-83502058

Not Yet Reviewed

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