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

McLeod Pilot Bearings and Bushings 8-1094-2

Pilot Bushing, Solid, Bronze, 0.500 in. Width, 0.670 in. I.D., 1.094 in. O.D., Chevrolet, Each

Part Number: MCL-8-1094-2

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Timken Wheel Bearing Races 14276

Bearing Housing, Taper Bearing Cup, Steel, 0.625 in. Width, 2.717 in. O.D., Each

Part Number: TMK-14276

5.0 out of 5 stars ( 1 )

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Crown Automotive Axle Shaft Bearing Retaining Rings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - S-SPACER

Axle Shaft Bearing Retaining Ring, Rear, AMC Model 20, Jeep, Each

Part Number: CWA-SSPACER

1.0 out of 5 stars ( 1 )

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RAM Concept 10.5 Dual-Disc Metallic Clutch Kits 50-2125N

RAM Concept 10.5 Dual-Disc Metallic Clutch Kits 50-2125N

Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.125 in. - 26-spline, Metallic Disc, Pressure Plate, Chevy, Small Block, Kit

Part Number: RAM-50-2125N

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SKF Bearings Differential Carrier Bearing Races LM29710 VP

Differential Carrier Bearing Race, 2.563 in. Diameter, Rear, for Nissan, Audi, Ford, Dodge, Mazda, Mercury, Mitsubishi, Plymouth, Volkswagen, Each

Part Number: SKF-LM29710VP

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USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2189 Chrysler 8.25 in. 4.11 Gears

Ring and Pinion Gears,USA Standard 8.25" CHRYSLER, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 1.62" ID Axle Bearings & Seals

Part Number: SPZ-10902

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Motive Gear Open Differential Internal Kits 707247XR

Carrier Rebuild Kit, Dana 35, 27 Spline, Kit

Part Number: MGR-707247XR

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Yukon Gear & Axle 10 Bolt Dana 44 Differential Cover YP C1-D44-STD

Differential Cover, 10-bolt, Steel, Chrome, Dana 44, Each

Part Number: YGA-32004

2.5 out of 5 stars ( 2 )

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Yukon Gear & Axle 26/28 Spline Differential Carrier Cases GM 7.5/7.625 Inch YC GM7.5-DG-3

Yukon Dura Grip case, GM 7.5 & 7.625", 3.23 & up

Part Number: YGA-20106

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

RAM Concept 9.5 Dual Disc Clutch Kits with Billet Flywheel 75-2125S

Clutch Kit, Force 9.5 Dual Disc, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Flywheel, Chevy, Small Block, Kit

Part Number: RAM-75-2125S

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American Powertrain Hydramax Hydraulic Clutch Release Systems HMGM01104G

Throwout Bearing Conversion, Hydraulic, Hydramax, GM, Tremec, Richmond, Muncie, Saginaw, Doug Nash, Kit

Part Number: AWR-HMGM01104G

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits K04505-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: SBB-K04505-HD-O

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Spicer Drivetrain Products Ring Gear Bolts 40638

Ring Gear Bolt, Steel, Natural, Dana, Each

Part Number: SDH-40638

5.0 out of 5 stars ( 1 )

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Lakewood Bellhousings 77-251

Bellhousing, Steel, Red, Dyno Stand, SFI, Mopar, V8, Kit

Part Number: LAK-77-251

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

Dorman Ring and Pinion Sets 697-719 GM 7.5/7.625 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM 7.5/7.625 in., Set

Part Number: RNB-697-719

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ACDelco GM Genuine Parts Wheel Bearings 19312426

Wheel Bearings, GM Genuine Parts, Steel, 1.375 in. Bore Diameter, 2.562 in. O.D., AC, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Toyota, Each

Part Number: ADO-A5

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McLeod Flywheel Bolt Kits 1542

Flywheel Bolts, Steel, Black Oxide, Hex Head, 1/2 in.-20 RH, 1.0 in. Length, Set of 8

Part Number: MCL-1542

2.0 out of 5 stars ( 1 )

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Centerforce Dual Friction Clutch Kits DF735049

Clutch Kit, Dual Friction, Performance, Single Disc, 10-Spline, 1.125 in. Diameter, 11 in. Disc Diameter, Full Face/Segmented Face, Sprung Hub, Kit

Part Number: CTF-DF735049

5.0 out of 5 stars ( 2 )

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USA Standard Gear Spider Gear Sets ZIKGM12-S-30

Differential Carrier Rebuild Kits and Spider Gears, Spider Gear Sets, GM 8.875 in. (12-bolt), Car/Truck, 30-spline, Buick, Chevy, GMC, Pontiac, Kit

Part Number: SPZ-39021

5.0 out of 5 stars ( 3 )

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Powertrax Differential Spring Rebuild Kits 1025350KAP

Replacement Springs, Powertrax Lock-Right, Kit

Part Number: PWT-1025350KAP

4.73 out of 5 stars ( 15 )

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Mile Marker Supreme Locking Hubs 490

Locking Hubs, Manual, Supreme, Aluminum, Chrome, Toyota, Pair

Part Number: MMK-490

4.0 out of 5 stars ( 5 )

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QuickTime Bellhousings RM-6055

Bellhousing, Steel, Black, Ford, Small Block, Cleveland, ZF5, ZFS6, Kit

Part Number: QTI-RM-6055

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

Motive Gear Differential Cross Shafts and Fasteners 14006401

Cross Pin, GM, 10-Bolt, 8.5 in. Each

Part Number: MGR-14006401

Not Yet Reviewed

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Richmond Gear Pro Gear Ring and Pinion Sets 79-0013-1 Dana 60 5.38 Gears

Gear, Ring and Pinion, 5.38:1 Ratio, Dana 60, Set

Part Number: RMG-7900131

5.0 out of 5 stars ( 2 )

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Ratech Complete Ring and Pinion Installation Kits 350K

Ring and Pinion Installation Kit, Dana 35, Kit

Part Number: RAT-350K

4.43 out of 5 stars ( 7 )

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