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

Spicer Drivetrain Products Differential Cover Kits 10023535

Differential Covers, Differential Cover Kits, Dana 35, 10-bolt Cover, Nodular Iron, Natural, Bolts, Kit

Part Number: SDH-10023535

Not Yet Reviewed

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Dorman Axle C-Clips 81050

Axle C-Clips, One kit Per Axle, Steel, GM, Assortment 1 Thick,1 thin, Kit

Part Number: RNB-81050

4.57 out of 5 stars ( 7 )

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Yukon Gear & Axle Pinion Kits PK F8.8-A

Ring and Pinion Gear Installation Kit, Pinion Installation Kit, 30 Spline, Ford 8.8 in., Kit

Part Number: YGA-13041

5.0 out of 5 stars ( 2 )

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Motive Gear Light-Duty Axle Shafts D6TZ4234A

Axle Shaft, OEM Replacement, C-clip, 1541H Alloy Steel, 31-spline Inner, 31.844 in. Length, Each

Part Number: MGR-D6TZ4234A

5.0 out of 5 stars ( 3 )

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Spicer Drivetrain Products Axle Shaft Oil Slingers 36364

Axle Shaft Oil Slinger, Outer, Front, Dana 30, Dana 35, Dana 44, Ford, Dodge, Jeep, Each

Part Number: SDH-36364

5.0 out of 5 stars ( 4 )

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Hurst Limited-Slip 30 Spline Differential GM 8.875 Inch (12-bolt), truck 02-124

Differential, Posi Performance, Limited Slip, 30-Spline, 2.76-3.42 Gear Ratios, GM, 12-Bolt, Each

Part Number: HUU-02-124

4.0 out of 5 stars ( 1 )

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Motive Gear Super Ring and Pinion Gear Installation Kits R7.5GRSKT

Ring and Pinion Installation Kit, Super Kit, GM, 7.5 in., Kit

Part Number: MGR-R75GRSKT

4.4 out of 5 stars ( 5 )

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Motive Gear Master Ring and Pinion Installation Kits RA28RMKT

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

Part Number: MGR-RA28RMKT

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

Motive Gear Differential Bearing Kits R9.25RMKT

Ring and Pinion Installation Kit, Bearing Kit, Chrysler 9.25 in., Kit

Part Number: MGR-R9-25RMKT

3.0 out of 5 stars ( 1 )

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Motive Gear Ring and Pinion Sets F9-543A Ford 9 in. 5.43 Gears

Ring and Pinion-Ford 9

Part Number: MGR-F9-543A

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

Richmond Gear EXCel Ring and Pinion Sets CR825410 Chrysler 8.25 in. 4.10 Gears

Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, Chrysler, 8.25/8.375 in., 10-Bolt, Set

Part Number: RMG-CR825410

4.0 out of 5 stars ( 4 )

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Motive Gear Basic Ring and Pinion Gear Installation Kits R10RPK

Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RPK

Not Yet Reviewed

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Currie 9 in. Crate Rear End Assemblies for 1970-1981 CAMARO, FIREBIRD - CR-GF341TWAB

Crate Axle, 70-81 GM Camaro/F-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Currie Twin Track, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GF341TWAB

Not Yet Reviewed

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Currie 9 in. Crate Rear End Assemblies for 1970-1981 CAMARO, FIREBIRD - CR-GF337TWAB

Crate Axle, 70-81 GM Camaro/F-Body Centurion 9-Inch, Black PC, 31-Spline, 3.70 Ratio, Currie Twin Track, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GF337TWAB

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM10-308 GM 8.5/8.6 in. 3.08 Gears

Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-308

Not Yet Reviewed

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Auburn Gear Grip-N-Loc 30 Spline Differential Dana 44 546083

Auburn Gear Grip-N-Loc 30 Spline Differential Dana 44 546083

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, Chevrolet, Dodge, Ford, Jeep, Dana 44, Each

Part Number: AUB-546083

Not Yet Reviewed

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Dorman Ring and Pinion Sets 697-812 GM 8.5 in. 2.73 Gears

Gear, Ring and Pinion, 2.73:1 Ratio, GM 8.5 in., Set

Part Number: RNB-697-812

4.0 out of 5 stars ( 1 )

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Motive Gear Differential Bearing Kits 706016XR

Differential Carrier Bearing, Races Included, Koyo Bearing, Steel, Set

Part Number: MGR-706016XR

Not Yet Reviewed

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Spicer Drivetrain Products Differential Pinion Nuts 30271

Pinion Nut, Steel, 7/8 in.-14 Thread, Each

Part Number: SDH-30271

5.0 out of 5 stars ( 3 )

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Yukon Gear & Axle Ring Gear Bolts YSPBLT-007

Ring Gear Bolt, Hex Head, Steel, Natural, 1/2-20 in. Thread, Dana 60, Dana 70, Dana 70-HD, Dana 70-U, Each

Part Number: YGA-33037

5.0 out of 5 stars ( 4 )

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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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Warn Service Kits 11967

Hub Service Kit, Standard, Chevy, GMC, Dodge, Ford, International, Jeep, Kit

Part Number: WRN-11967

Not Yet Reviewed

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Crown Automotive Spider Gear Kits J8120326

Spider Gears, Side Gears, Cross Shaft Pin, Thrust Washers, Locker Style, 29 Spline, Rear, AMC Model 20, Kit

Part Number: CWA-J8120326

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM7.5-456 GM 7.5/7.625 in. 4.56 Gears

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

Part Number: MGR-GM75-456

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 Pinion Shims WAA4663

Differential Shims, Pinion, Steel, Kit

Part Number: MGR-WAA4663

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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