1978 Transmission & Drivetrain

Ring and Pinion Gears, 3.42:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36195

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, GM, 12-Bolt Truck, Set

Part Number: HUU-02-114

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Clutch Discs, Metallic, 1 1/8 in. Diameter Shaft, 26-Spline, 7.25 in. Diameter Disc, Circle Track, Set of 3

Part Number: RAM-8953-3

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Ring and Pinion Gears, EXCel, Dana 44, 4.09:1 Ratio, 26-spline, Standard, for 3.92 or Numerically Higher Ratio Carrier, Front, Dana 44, Ford, Set

Part Number: RMG-D44409

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 2 Series, Set

Part Number: RMG-49-0009-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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USA Standard Master Overhaul kit for the '63-'79 GM CI Corvette differential

Part Number: SPZ-37063

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Gear, Ring and Pinion, 2.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885273

5.0 out of 5 stars ( 1 )

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Ring and Pinion Gears, 3.31:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set

Part Number: SPZ-36121

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Flexplate, Superplate, 168-tooth, Steel, Internal Balance, 2-piece Rear Main Seal, SFI 29.2, Chevrolet, Each

Part Number: ATI-915547

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Pressure Plate, Centerforce I, Diaphragm-Style, 11 in. Disc Diameter, Each

Part Number: CTF-CF360049

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Pressure Plate, Centerforce II, Diaphragm-Style, 10.4 in. Disc Diameter, Each

Part Number: CTF-CFT361874

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Flywheel, Billet Steel, 153-Tooth, Internal Engine Balance, 14.000 lbs., 2-Piece Rear Main Seal, SFI 1.1, Chevy, V8, Each

Part Number: RAM-1510-14

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Yoke, Differential Location, 29-spline Inner, Cast Steel, Detroit 7260 U-joint Style, Rear, Chrysler 9.25 in.

Part Number: YGA-41001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Clutch Kit

Part Number: MCL-75119

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Ring & Pinion Gear Set Ford 8.8" / 4.56 Ratio

Part Number: SVL-2020499

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, Dana 60, Set

Part Number: MGR-D60-456

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Ring and Pinion Gears, 4.88:1 Ratio, 10-bolt, 27-spline, Standard Gear Rotation, Chrysler, 8.25 in., Set

Part Number: SPZ-36268

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Gear, Ring and Pinion, 3.31:1 Ratio, AMC, Model 20, Set

Part Number: MGR-AM20-331

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Yukon Bearing install kit for Dana 44 reverse rotation differential

Part Number: YGA-11026

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Estimated Ship Date: May 4, 2026 if ordered today

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Gear, Ring and Pinion, 3.54:1 Ratio, AMC, Model 20, Set

Part Number: MGR-AM20-354

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Gear, Ring and Pinion, 4.55:1 Ratio, Dana 44, Set

Part Number: SDH-22105-5X

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Flywheel, Billet Steel, 135-Tooth, Internal Engine Balance, 11.500 lbs., 1-Piece Rear Main Seal, SFI 1.1, Ford, L4, Each

Part Number: RAM-1535

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Ring and Pinion Gears, Thick Ring Gear, 4.56:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: MGR-D60-456X

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Flexplate, 130 Tooth, Internal Balance, Steel, Dodge, Each

Part Number: QTI-RM-948

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Clutch Disc, Metallic, 1 1/8 in. 26-Spline, 12.0 in. Disc, Each

Part Number: MCL-260573

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Estimated Ship Date: May 4, 2026 if ordered today

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