1978 Transmission & Drivetrain

Differential, Lock-Right, Locker, 28/31-Spline, Ford, 9 in., Each

Part Number: PWT-1810-LR

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: YGA-24137

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 10.5 in., 14-Bolt, Set

Part Number: MGR-GM10-5-373

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Flywheel, Billet Steel, 166-Tooth, External Engine Balance, 33.000 lbs., 2-Piece Rear Main Seal, SFI 1.1, Oldsmobile, V8, Each

Part Number: RAM-1574

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Pinion Seal, Pinion Shims, Carrier Shims, Crush Sleeve, Carrier Bearings, Chevy, 8.2 in., 30-spline, Kit

Part Number: YGA-14103

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Axle Shafts, Direct Fit, Rear, 1541H Manganese, Chevy, GMC, Pontiac, 28-Spline, 30.12 Length, Kit

Part Number: MGR-MG22101

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Shifter Installation Kit, Mastershift, 3-Speed, Ford, F-100, F-150, F-250, F-350, Pickup, Kit

Part Number: HUU-3670027

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Gear, Ring and Pinion, 4.56:1 Ratio, Ford, 9 in., Set

Part Number: RMG-6901851

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Clutch Kit, Premium Replacement, 9.5 Disc, 10 Spline, Ford, Mustang, 2.8L, Kit

Part Number: RAM-88398

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Clutch Kit,, 1.063 in. x 10-Spline, Street Pro, Ford, Kit

Part Number: MCL-75133

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Ring and Pinion Gear Installation Kit, Master Overhaul Kit, 30 Spline, GM 10.5 in., 14-Bolt, Truck, Kit

Part Number: YGA-14070

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Flywheel, Billet Steel, 164-Tooth, External 28 oz. Engine Balance, 34.000 lbs., SFI 1.1, Ford, V8, Each

Part Number: RAM-1505

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Axle Shafts, Direct-Fit, Stub Axle Flange Yoke, Rear, Corvette 8.5 in. Cast Iron, Each

Part Number: YGA-41084

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Gear, Ring and Pinion, 3.23:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24493

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Gear, Ring and Pinion, 4.88:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885488

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Clutch Kit, Organic, 1 1/16 in.- 10-Spline, 12 in. Disc, Long Style, Ford, Kit

Part Number: RAM-88775

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 12-Bolt Truck, 4 Series, Set

Part Number: RMG-6902041

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Automatic Transmission Rebuild Kit, Pro Super, GM, TH400, Kit

Part Number: TCI-228800

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Ring & Pinion Gear, 3.73 Ratio, GM 8.20 in., Corvette, Set

Part Number: YGA-24174

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Clutch Kit, 10.472 in. Diameter, Heavy Duty, Street, Off-Road, Jeep, L6, V8, Kit

Part Number: ACL-JP1-HDSS

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Bellhousing, ATI Supercase Only, SFI, Aluminum, Chevy, Small Block, Each

Part Number: ATI-200014

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Differential, Lock-Right, Locker, 30-Spline, GM, 10.5 in., Each

Part Number: PWT-1955-LR

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Differential Carrier, Spartan Locker, 30-spline, Steel, Rear, GM 8.875 in., Each

Part Number: SPZ-17032

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Ring and Pinion Gear Installation Kit, Master Overhaul, 28 Spline, Ford 9 in., Kit

Part Number: YGA-14054

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Flywheel, Billet Steel, 164-Tooth, Internal Engine Balance, 34.000 lbs., SFI 1.1, Ford, V8, Each

Part Number: RAM-1507

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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