1978 FORD THUNDERBIRD Transmission & Drivetrain

Clutch Kit, Force 9.5 Dual Disc, Metallic Disc, 1 1/8 in. 26- spline, Steel Flywheel, 157 Tooth, Ford, Kit

Part Number: RAM-75-2259NS

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Estimated Ship Date: Feb 13, 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-80-2280S

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Grizzly Locker, Ford 9.0 in., 28 Spline, Each

Part Number: YGA-28008

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.25 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12568

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Clutch Kit, Force 9.5 Dual Disc, 1.125 in. - 26-spline, Metallic Disc, Pressure Plate, Flywheel, Ford, Kit

Part Number: RAM-75-2259N

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Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 31-spline, Rear, Ford 9 in., Each

Part Number: YGA-28033

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Estimated Ship Date: Feb 27, 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 28spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12527

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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 2.89" DO/ DAYTONA PS)

Part Number: YGA-12562

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Estimated Ship Date: Mar 2, 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 2.89" DO/ DAYTONA PS)

Part Number: YGA-12564

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 4.11 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (FITS 2.89" DO/ DAYTONA PS)

Part Number: YGA-12565

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Estimated Ship Date: Mar 2, 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: Mar 2, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 4.11 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12537

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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: Mar 2, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 4.11 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12600

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Clutch Kit, Force 9.5 Dual Disc, Metallic Disc, 1 1/16 in. 10- spline, Steel Flywheel, 157 Tooth, Ford, Kit

Part Number: RAM-75-2257NS

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Clutch Kit, Force 9.5 Dual Disc, 1.062 in. - 10-spline, Organic Disc, Pressure Plate, Flywheel, Ford, Kit

Part Number: RAM-75-2257S

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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-80-2257

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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: Feb 24, 2026 if ordered today

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Differential Carrier, Grizzly Locker, Rear, Ford 9 in., 31-spline, Each

Part Number: YGA-28010

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Estimated Ship Date: Feb 27, 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: Feb 27, 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: Feb 27, 2026 if ordered today

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Torque Converter, 24-spline Input, 10 in. Diameter, 3,600-4,200 Stall, Ford, C4, Each

Part Number: HAY-97-2C36F

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Estimated Ship Date: Feb 17, 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: Feb 17, 2026 if ordered today

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Clutch Kit, Concept 10.5 Dual-Disc, 1.063 in. - 10-spline, 10.500 in. Diameter Metallic Disc, for Flat 157-tooth Flywheels, AC, Ford, Shelby, V8, Kit

Part Number: RAM-50-2259N

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

Part Number: RAM-45-2257N

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Estimated Ship Date: Feb 13, 2026 if ordered today

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