1978 Transmission & Drivetrain

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-203

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Differential Carrier, Locker, 40-spline, Steel, Dana 60, Chevy, GMC, Dodge, Plymouth, Ford, Jeep, Each

Part Number: YGA-28024

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Zip Locker, Air Locker, Dana 44, 30 Spline, 3.92 Up Ratio, Each

Part Number: YGA-34020

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 4.56 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 2.89" DO/ DAYTONA PS)

Part Number: YGA-12545

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.50 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12570

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Estimated Ship Date: Apr 14, 2026 if ordered today

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40018

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Differential Carrier, Air Locker, Nodular Iron, Rear, Dana 60, Kit

Part Number: ARB-RD162

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Estimated Ship Date: May 18, 2026 if ordered today

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Differential Carrier, Air Locker, Nodular Iron, Rear, GM 8.875 in. (12-bolt), Truck, Kit

Part Number: ARB-RD216

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Estimated Ship Date: May 18, 2026 if ordered today

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Torque Converters, Twister Full Race, 2,800-3,200 rpm Stall Speed Range, 26-spline, 10.00 in. Diameter, Ford C4, Ford, Lincoln, Mercury, Each

Part Number: HAY-97-2E28F

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Yukon Grizzly locker for Ford 9" differential with 35 spline axles, racing design

Part Number: YGA-28027

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 35-spline, Rear, Ford 9 in., Each

Part Number: YGA-28030

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 27-spline, 10.00 in. Diameter, A904/A904 (30RH), Chrysler, Dodge, Jeep, Each

Part Number: HAY-97-3B32F

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.50 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12591

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.89 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12598

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.50 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12534

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Yukon Grizzly locker, Ford 9" with 35 splines, for use with load bolt dropout

Part Number: YGA-28012

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Differential Case Kit, Rear, Gray, Medal, Rubber, RTV, PaperHardware Included & Use Existing Hardware

Part Number: CWA-83505431

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 4.56 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12531

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Grizzly Locker, Dana 35, 27 Spline, 3.54 Up Ratio, Each

Part Number: YGA-34027

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Differential Carrier, Air Locker, Nodular Iron, Rear, Dana 70-HD, Dana 70-U, Dana 80, Kit

Part Number: ARB-RD173

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Estimated Ship Date: May 18, 2026 if ordered today

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Clutch Kit, Street Twin, 1.375 in. x 10-Spline, 10.500 in. Diameter, Chevy, Kit

Part Number: MCL-6400106M

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Clutch Kit, Force 10.5 Dual Disc, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Flywheel, Ford, Kit

Part Number: RAM-80-2259

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Clutch Kit, Force 10.5 Dual Disc, 1.063 in. - 10-spline, Organic Disc, Pressure Plate, Flywheel, Ford, Kit

Part Number: RAM-80-2250

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Clutch Kit, Force 10.5 Dual Disc, 1.000 in. - 23-spline, Organic Disc, Pressure Plate, Flywheel, Chrysler, Dodge, Facel Vega, Jensen, Plymouth, Kit

Part Number: RAM-80-2330S

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Clutch Kit, Force 10.5 Dual Disc, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Flywheel, Bristol, Chrysler, DeSoto, Dodge, Jensen, Plymouth

Part Number: RAM-80-2355S

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Estimated Ship Date: Mar 31, 2026 if ordered today

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