1978 Transmission & Drivetrain

Gear, Ring and Pinion, EXCel, 4.56:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75456

5.0 out of 5 stars ( 2 )

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

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Driveshaft, Front, 2-piece, Assembled, Balanced, Steel, 23.625 in. Length, Chevrolet, GMC, Each

Part Number: SPZ-44290

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Ring and Pinion Gears, 3.42:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: SPZ-36213

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Flywheel, Science Friction, Billet Steel, 168-tooth, 11 in. Clutch, SFI Rated, External Balance, Chevy, Small Block, 383, 400, 2-Piece Rear Main, Each

Part Number: AWR-FWCV10002

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Yoke, Differential Location, 30-spline Inner, Steel, Rear, GM 10.5 in. (14-bolt), Each

Part Number: YGA-41180

1.0 out of 5 stars ( 1 )

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

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Gear, Ring and Pinion, 5.13:1 Ratio, Dana 44, Set

Part Number: MGR-D44-513

5.0 out of 5 stars ( 3 )

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

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Ring and Pinion Gear, 4.56:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36218

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

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Gear, Ring and Pinion, 4.10:1 Ratio, Ford, 7.5 in., Set

Part Number: MGR-F75-410

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-342

5.0 out of 5 stars ( 3 )

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

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Ring and Pinion Gears, 3.08:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.875 in. Truck, Set

Part Number: YGA-24459

4.0 out of 5 stars ( 1 )

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

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Transmission Adapter, Aluminum, Chevy Small Block Engine to Toyota G52/G54/G58/W56 Manual Transmission, Each

Part Number: ADD-712560

4.6 out of 5 stars ( 5 )

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

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Shifter Installation Kit, Super Shifter 3, Top Loader, 432/433, Ford, Kit

Part Number: HUU-3738615

3.5 out of 5 stars ( 2 )

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

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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: Mar 19, 2026 if ordered today

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Yoke, End Yoke, 30-Spline, Steel, Spicer 1350, GM 8.875 in. (12-Bolt), Rear, Each

Part Number: SDH-10025493

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 Kit

Part Number: RMG-GM75355

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

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Flywheel, Steel, 153-Tooth, 20 lb., Internal Engine Balance, Chevy, Each

Part Number: MCL-460320

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Yukon Bearing install kit for Ford 8" differential

Part Number: YGA-11040

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Ring and Pinion Installation Kit, Master Overhaul, GM 8.5 in., Rear, Kit

Part Number: YGA-14090

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

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Flywheel, Aluminum, 13.0 lbs., Ford, Each

Part Number: FIZ-186511

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 Gears, Ford 7.5 in., 3.73:1 Ratio, 28-spline, Standard Rotation, Ford 7.5 in., Rear, Ford, Lincoln, Mazda, Mercury, Set

Part Number: SPZ-36114

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

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Flywheel, PQx, Billet Steel, 168-tooth, 21.400 lbs., SFI 1.1, Internal Engine Balance, Chevy, Each

Part Number: PQX-1628300

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

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Bellhousing, Aluminum, Natural, 4.684 in. Bore, 6.450 in. Depth, Chevrolet, Each

Part Number: LAK-LK4000

3.8 out of 5 stars ( 5 )

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

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Ring and Pinion Kit

Part Number: RMG-F75410

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Gear, Ring and Pinion, 3.27:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F8-8-327

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

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USA Standard Master Overhaul kit for the 'Model 20 differential

Part Number: SPZ-37065

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Estimated Ship Date: Mar 16, 2026 if ordered today

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