1978 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Yukon Gear & Axle 1541H Alloy Axles YA D29833-2X

Yukon 1541H left hand assembly for Dana 44 ('73-'82 GM)

Part Number: YGA-21062

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

RAM Super-Duty Pressure Plates 448

RAM Super-Duty Pressure Plates 448

Pressure Plate 11" Long Style Adjustable 1500-2100lbs. Static

Part Number: RAM-448

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

McLeod Pressure Plates 360400

Pressure Plate, Long-Style, 10.5 in. Disc Diameter, Ford, Mercury, Each

Part Number: MCL-360400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG F8.8-430 Ford 8.8 in. 4.30 Gears

Ring & Pinion Gear, 4.30 Ratio, Ford, 8.8 in. Rear, Set

Part Number: YGA-24353

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ACT Prolite Xact 157-Tooth Flywheel 600411

Flywheel, Forged Steel, 157-Tooth, 14.3 lb., External Engine Balance, 28 oz., Ford, 5.0L, Each

Part Number: ACL-600411

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Ford Performance Parts 157-Tooth Flywheel M-6375-A302B

4.5 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Ring and Pinion Sets YG GM12T-411T GM 8.875 in. (12-bolt) truck 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.875 in. Truck, Set

Part Number: YGA-24131

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG M35-307 Dana 35 3.07 Gears

Gear, Ring and Pinion, 3.07:1 Ratio, 1.375 in. Pinion, 26 Spline, 7.562 in. Ring Gear, Dana 35, Set

Part Number: YGA-24178

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Motive Gear Performance Ring and Pinion Sets G875456 GM 7.5/7.625 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 7.5 in./7.625 in., 3 Series, Set

Part Number: MGR-G875456

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Allstar Performance Ring and Pinion Gear Sets ALL70118 GM 7.5/7.625 in. 4.56 Gears

3.25 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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South Bend Clutch Stage 2 Endurance Clutch Kits for 1970-1979 BEETLE, 1971-1979 SUPER BEETLE - K17013-HD-TZ

Clutch Kit, Stage 2 Endurance, Single, 0.810 in. - 24-spline, Kevlar® Disc, Pressure Plate, Volkswagen, 1.6L, Kit

Part Number: SBB-K17013-HD-TZ

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

RAM HDX Clutch Kits 88393HDX

Clutch Kit, Organic, 1.188 in. Diameter Shaft, 18-Spline, 11 in. Diameter Disc, Chrysler, Dodge, Plymouth, Kit

Part Number: RAM-88393HDX

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Richmond Gear Ring and Pinion Sets 49-0044-1 GM 7.5/7.625 in. 3.23 Gears

Gear, Ring and Pinion, 3.23:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900441

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Motive Gear Performance Ring and Pinion Sets F890529 Ford 9 in. 5.29 Gears

Gear, Ring and Pinion, 5.29:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890529

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Dorman Driveshafts for 1973-1974 BLAZER, 1973-1981 JIMMY, 1975-1981 K5 BLAZER - 976-850

Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-850

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG F9-529 Ford 9 in. 5.29 Gears

High performance Yukon Ring & Pinion gear set for Ford 9" in a 5.29 ratio

Part Number: YGA-24387

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG F8-380 Ford 8 in. 3.80 Gears

USA standard ring & pinion gear set for Ford 8" in a 3.80 ratio.

Part Number: SPZ-36118

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM14T-488T GM 10.5 in. (14-bolt) 4.88 Gears

USA Standard Ring & Pinion "thick" gear set for 10.5" GM 14 bolt truck in a 4.88 ratio

Part Number: SPZ-36186

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets F875456 Ford 7.5 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, Ford, 7.5 in., Set

Part Number: MGR-F875456

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Yukon Gear & Axle - Wheel Bearing and Hub Assemblies for 1978-1997 F-250, F-350, 1997 F-250 HD - YHC63630

D50/D60 FRONT WHEEL HUB 8X6.5

Part Number: YGA-13302

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

USA Standard Gear Master Overhaul Kits ZK D44-REV

USA Standard Master Overhaul kit Dana 44 reverse front differential

Part Number: SPZ-37016

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Yukon Gear & Axle Master Overhaul Kits YK F9-RD

Installation Kit, Master Overhaul, Ford 9 in., Kit

Part Number: YGA-14062

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG D30-308 Dana 30 3.08 Gears

Ring and Pinion Gears, 3.08:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 30, Set

Part Number: YGA-24261

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Driveshafts for 1960-2007 LAND CRUISER, 2002-2007 LX470 - 938-790

Front Driveshaft Assembly

Part Number: RNB-938-790

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits K04002-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: SBB-K04002-HD-O

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Richmond Gear Ring and Pinion Sets 49-0284-1 GM 7.5/7.625 in. 3.90 Gears

Gear, Ring and Pinion, 3.90:1 Ratio, GM 7.5 in., GM 7.625 in., 10-bolt, Set

Part Number: RMG-49-0284-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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South Bend Clutch Stage 2 Daily Driver Clutch Kits K05029A-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.000 in. - 23-spline, Organic Disc, Pressure Plate, Dodge, Plymouth, Kit

Part Number: SBB-K05029A-HD-O

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today