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

Yukon Gear & Axle Locking Hubs YHC71001

Yukon Hardcore Locking Hub for Dana 60, 35 spline. '79-'91 GM, '78-'97 Ford, '79-'93 Dodge, 1 side

Part Number: YGA-29088

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

South Bend Clutch Stage 2 Drag Race Clutch Kits KF224-01-HD-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 0.810 in. - 24-spline, Ceramic Disc, Pressure Plate, Volkswagen, 1.6L, Kit

Part Number: SBB-S1205

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits KF294-02-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 0.810 in. - 24-spline, Ceramic Disc, Pressure Plate, Audi, Volkswagen, Kit

Part Number: SBB-S0038

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits KF224-01-HD-TZ

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

Part Number: SBB-S1204

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits KF242-01-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.000 in. - 10-spline, Organic Disc, Pressure Plate, Volvo, Kit

Part Number: SBB-S1331

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1973-1979 FOX - KF294-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.810 in. - 24-spline, Organic Disc, Pressure Plate, Audi, 1.5L, 1.6L, Kit

Part Number: SBB-KF294-HD

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits for 1973-1979 FOX - KF294-HD-TZ

Clutch Kit, Stage 2 Daily Driver, Single, 0.810 in. - 24-spline, Kevlar® Disc, Pressure Plate, Audi, 1.5L, 1.6L, Kit

Part Number: SBB-KF294-HD-TZ

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits KF242-01-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.000 in. - 10-spline, Organic Disc, Pressure Plate, Volvo, Kit

Part Number: SBB-KF242-01-HD

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1975-1987 LAND CRUISER - K16043-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.093 in. - 10-spline, Organic Disc, Pressure Plate, Toyota, 4.2L, Kit

Part Number: SBB-K16043-HD

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits K04049-HD

CLUTCH KIT, K04049-HD, STAGE 1 HD, 1979-1984 Chevrolet 4.1L Except 4-Spd.

Part Number: SBB-K04049-HD

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits for 1971-1977 COMET, MAVERICK, 1978 FAIRMONT - K07016-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.063 in. - 10-spline, Organic Disc, Pressure Plate, Ford, Mercury, Kit

Part Number: SBB-K07016-HD-O

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Yukon Gear & Axle 10 Bolt Dana 60 Differential Cover YP C2-D60-STD

Differential Cover, 10-bolt, Aluminum, Polished, Dana 60, Reverse Rotation Only, Each

Part Number: YGA-32024

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

USA Standard Gear ZG Series Ring and Pinion Sets ZG F8-355 Ford 8 in. 3.55 Gears

USA Standard Ring & Pinion gear set for Ford 8" in a 3.55 ratio

Part Number: SPZ-36117

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Motive Gear Ten Factory Axle Shafts MG20651B

Axle Shaft, Direct Fit, 4340 Chromoly, 35-Spline, 11.625 in. Length, Ford, Each

Part Number: MGR-MG20651B

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Spicer Drivetrain Products Front Axle Shafts for 1974-1979 WAGONEER - 10007768

Chromoly Front Axle Shaft - Inner (Dana 44) LH

Part Number: SDH-10007768

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

Dana Spicer Drivetrain Products Differential Carrier Bearings 10046199

STANDARD AXLE DIFFERENTIAL BEARING AND SEAL KIT - FORD 9 INCH AXLE

Part Number: SDH-10046199

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

USA Standard Gear Axle Shafts for 1978-1979 BRONCO, 1976-1979 F-150 - ZA W39143

4340 Chromoly Axle, Bronco & F150 LH inner, D44, 30spl, uses 5-760X u/joint

Part Number: SPZ-35085

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear Axle Shafts ZA W46100

D60 12" 35 spline outer stub shaft

Part Number: SPZ-35095

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

LuK Clutch Kits for 1975-1983 124, 1975-1978 131, 1978-1981 BRAVA - 6223306000

Clutch Kit, 0.938 in. - 20-spline, Organic Disc, Pressure Plate, Fiat, 1.8L, 2.0L, Kit

Part Number: LUK-19-007

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

RAM Premium Replacement Clutch Kits 88777

Clutch Kit, Organic, 1 1/16 in.- 10-Spline, 11 in. Disc, Ford, Pickup, SUV, Van, 4.9, 5.0, 5.8L, Kit

Part Number: RAM-88777

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG M35-373 AMC Model 35 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, Standard Ring Gear Rotation, AMC Model 35, Set

Part Number: SPZ-36235

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG M35-307 AMC Model 35 3.07 Gears

Ring and Pinion Gears, AMC Model 35, 3.07:1 Ratio, 26-spline, Standard Rotation, Fits 1 7/16 in. Tall Case, AMC Model 35, AMC, Dodge, Ford, Jeep, Set

Part Number: SPZ-36233

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG C8.25-355 Chrysler 8.25 in. 3.55 Gears

Ring and Pinion Gears, 3.55:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: SPZ-36009

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets F75456 Ford 7.5 in. 4.56 Gears

Ring and Pinion Kit

Part Number: RMG-F75456

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets D60456 Dana 60 4.56 Gears

Ring and Pinion Kit

Part Number: RMG-D60456

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today