1978 Transmission & Drivetrain

Ring and Pinion Gears and Installation Kit, 8.5" OLDSMOBILE GM 3.42 REAR R&P GEAR/ INSTALL KIT PACKAGE

Part Number: YGA-12595

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Estimated Ship Date: May 1, 2026 if ordered today

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Gear, Ring and Pinion, 3.73:1 Ratio, Dana 70, Set

Part Number: MGR-D70-373

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Torque Converters, Twister 3/4 Race, Street/Strip, 2,800-3,200 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, THM350C, Chevy, Each

Part Number: HAY-97-1C28Q

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Gear, Ring and Pinion, 3.54:1 Ratio, 1.750 in. Pinion, 29 Spline, 10.250 in. Ring Gear, Dana 70, Set

Part Number: YGA-24072

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Estimated Ship Date: May 1, 2026 if ordered today

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Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/16 -10 Spline Disc, Ford, Kit

Part Number: RAM-45-2257

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.25" CHRYSLER, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 1.62" ID Axle Bearings & Seals

Part Number: YGA-10589

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Estimated Ship Date: May 1, 2026 if ordered today

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Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/8 in.- 26 Spline Disc, Dodge, Plymouth, Chrysler, Kit

Part Number: RAM-45-2305

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Estimated Ship Date: Apr 14, 2026 if ordered today

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9.5IN TF-8/727 SPRAGLESS MUD RACING CONVERTERS ALUMINUM STATOR - 3600 STALL

Part Number: FTI-MRC00868

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Estimated Ship Date: May 1, 2026 if ordered today

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Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-899

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Clutch Kit, Stock Rule, 153 Tooth, 26 Spline, 26.5 pounds, Chevrolet, Small Block, Kit

Part Number: RAM-900200

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Clutch Kit, Concept 10.5 Dual-Disc, 1.125 in. - 23-spline, 10.500 in. Diameter Organic Disc, for Flat 130-tooth Flywheels, Dodge, Plymouth, V8, Kit

Part Number: RAM-50-2300

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Clutch Kit, Stock Rule, 153 Tooth, 26 Spline, 24.5 pounds, Chevrolet, Small Block, Kit

Part Number: RAM-910200

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Clutch Kit, Metallic, 1 1/8 in.-10-Spline, 7.25 in. Dual Disc, Chevy, Circle Track, Kit

Part Number: RAM-8651

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Rear Driveshaft Assembly

Part Number: RNB-986-684

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Estimated Ship Date: Apr 20, 2026 if ordered today

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TORQUE CONVERTER, MOPAR, TF 8, 727 TORQUE CONVERTER, NONLOCK UP, 3800 HARD HIT STALL

Part Number: FTI-MRC70828

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Estimated Ship Date: Apr 27, 2026 if ordered today

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MOPAR TORQUE CONVERTER, TF8, 727, NON LOCK UP 3600-3800 STALL

Part Number: FTI-SRC70828

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Estimated Ship Date: Apr 27, 2026 if ordered today

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TORQUE CONVERTER, MOPAR, TF 8, 727 TORQUE CONVERTER, NONLOCK UP, 3500 STALL

Part Number: FTI-MRC60828

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Axle Differential Case, Ford 9 in., Aluminum, 3.062 in. Bearing Bore, 28, 31, 33 Spline, Each

Part Number: YGA-32034

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Differential, Grip Pro Traction System, 30-Spline, Dana 44, Each

Part Number: PWT-GT434430

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Estimated Ship Date: May 13, 2026 if ordered today

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Differential, Grip Pro Traction System, 30-Spline, Dana 44, Front, Each

Part Number: PWT-GT444430F

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Estimated Ship Date: May 14, 2026 if ordered today

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Differential, Eaton Detroit Locker, 27-Spline, Chrysler, 8.25 in., Each

Part Number: ETN-187C151A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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LockOut Hub Conversion, 4 x 2 Conversion Kit, Borg Warner 1339 Transfer Case, Kit

Part Number: MMK-9515204

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Clutch Kit, Carbon Composite, 1 in. Diameter Shaft, 23-Spline, 10.4 in. Diameter Disc, Dodge, Plymouth, Kit

Part Number: CTF-LM269675

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Estimated Ship Date: Apr 21, 2026 if ordered today

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9.5IN TF-8/727 SPRAGLESS MUD RACING CONVERTERS ALUMINUM STATOR - 3800 STALL

Part Number: FTI-MRC63918

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Estimated Ship Date: May 1, 2026 if ordered today

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U-Joint, Front Axle, Spicer 1480-WJ/SPL55, Dana 60, Greasable, Chromoly, Each

Part Number: YGA-32086

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Estimated Ship Date: Apr 24, 2026 if ordered today

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