1978 Transmission & Drivetrain

Ring & Pinion Gear, 5.38 Ratio, GM, 8.5 in./8.6 in., Set

Part Number: YGA-24494

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Installation Kit, Master Overhaul, Ford 9 in., Kit

Part Number: YGA-14053

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Spider Gear Kit, Open Differential, Chrysler 9.25 in., 31 Spline, Kit

Part Number: YGA-16004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-D44456RUB

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Jeep, 5.0L, Kit

Part Number: SBB-K01015-HD

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Estimated Ship Date: Tomorrow

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Ring and Pinion Kit

Part Number: RMG-F75373

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Automatic Transmission Rebuild Kit, Pro Super, AMC, Chrysler, Torqueflite A-904, Torque Command 904, Kit

Part Number: TCI-129000

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Ring and Pinion Gears, 4.56:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 30, Set

Part Number: SPZ-36026

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Ring and Pinion Gears, Ring and Pinion, 3.73:1 Ratio, Dana 70/70-HD/70-U, Set

Part Number: MGR-D70-373EXP

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-GM75355TK

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Yukon 1541H alloy rear axle for 8.2" and 8.5" GM passenger

Part Number: YGA-21243

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Ring and Pinion Gears, 5.89:1 Ratio, 26-spline, Standard Gear Rotation, Dana 44, Set

Part Number: YGA-24046

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Flywheel, OEM Cast, 164-tooth, Internal Engine Balance, Ford, 4.9L L6, Each

Part Number: PIO-FW-117

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Clutch Kit, Organic, 1 in. Diameter Shaft, 23-Spline, 10.5 in. Diameter Disc, Chrysler, Dodge, Plymouth, Kit

Part Number: RAM-88766

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gears, Ford 9 in., 3.25:1 Ratio, 28-spline, Standard Rotation, Ford 9 in., Set

Part Number: SVL-2020734

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-D35355

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Estimated Ship Date: Apr 13, 2026 if ordered today

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

Part Number: MCL-360855

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Flywheel, Billet Steel, 153-Tooth, Internal Engine Balance, 12.500 lbs., 2-Piece Rear Main Seal, SFI 1.1, Chevy, V8, Each

Part Number: RAM-1510-12

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Locking Hubs, Manual, Cast Aluminum, Chevy, Dodge, Ford, GMC, Pair

Part Number: RGG-1500139

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Gear, Ring and Pinion, 5.13:1 Ratio, Dana 60, Set

Part Number: MGR-D60-513XF

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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USA Standard Ring & Pinion "thick" gear set for GM 12 bolt truck in a 4.11 ratio

Part Number: SPZ-36178

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Pressure Plate, Heavy-Duty, Diaphragm-Style, 10.472 in. Disc, Diameter, AMC, Buick, Chevy, Pontiac, Each

Part Number: ACL-GM012

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Estimated Ship Date: Tomorrow

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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: Apr 24, 2026 if ordered today

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USA Standard Gear standard spider gear set for Ford 9", 31 spline, 4-pinion design

Part Number: SPZ-39018

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Gear, Ring and Pinion, 4.10:1 Ratio, Dana 60, Set

Part Number: RNB-697-315

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Estimated Ship Date: Apr 13, 2026 if ordered today

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