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

USA Standard Gear Transfer Case Rebuild Kits ZTBK20

Transfer Case Bearing and Seal Overhaul Kit, Transfer Case Bearing and Seal Overhaul Kit

Part Number: SPZ-ZTBK20

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1054-1

Ring and Pinion Kit

Part Number: RMG-XL-1054-1

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Richmond Gear EXCel Pinion Yokes 96-2311

Pinion Yoke, Bolt-On, Steel, 1350, 30-Spline, Ford 8.8, Each

Part Number: RMG-96-2311

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Sachs Stock Replacement 164-Tooth Flywheel NFW1129

GEAR DRIVEN FLYWHEEL

Part Number: SXR-NFW1129

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 Differential Pinion Yokes YY M35-1310-26S

Differential Pinion Yoke, 1310, Strap Style, 26 Spline, Steel, Dana 35, Each

Part Number: YGA-41098

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Yukon Gear & Axle Minimum Install Kits MK GM12T

Ring and Pinion Gear Installation Kit, Minimum Install, 30-spline, Standard Rotation, Rear, GM 8.875 in. (12-bolt) Truck, Kit

Part Number: YGA-12044

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

Motive Gear Basic Ring and Pinion Gear Installation Kits R14RPK

Ring and Pinion Installation Kit, Basic, GM 10.5 in. 14-Bolt, Rear, Kit

Part Number: MGR-R14RPK

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

TCI Trans-Scat Valve Body Kits 400000

TCI Trans-Scat Valve Body Kits 400000

Transmission Upgrade Kit, Trans-Scat, Buick, Chevy, Oldsmobile, Pontiac, TH400, Each

Part Number: TCI-400000

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

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B&M Transpak Kits 20228

3.75 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Motive Gear Spline Differential Carrier Cases Ford 7.5 Inch E7TZ4204A

Differential Case

Part Number: MGR-E7TZ4204A

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1016-1

Ring and Pinion Kit

Part Number: RMG-XL-1016-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Sachs Stock Replacement Clutch Kits KF224-02

CLUTCH KIT

Part Number: SXR-KF224-02

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1007-1

Ring and Pinion Kit

Part Number: RMG-XL-1007-1

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Ratech Complete Ring and Pinion Installation Kits 306K

4.75 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Dorman Pinion Yokes 697-555

Pinion Yoke, Bolt-on, 26-spline, Steel, 2.97 in. Overall Length, American Motors, Ford, Jeep, Lincoln, Mercury, Each

Part Number: RNB-697-555

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R9RS

Ring and Pinion Installation Kit, Basic, Ford 9 in., Rear, Kit

Part Number: MGR-R9RS

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R10RE

Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RE

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R30RT

Ring and Pinion Installation Kit, Basic, Dana 30, Front, Kit

Part Number: MGR-R30RT

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Spicer Drivetrain Products Axle Shafts 10007813

Chromoly Front Axle Shaft - Inner (Dana 44) LH

Part Number: SDH-10007813

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Powertrax Replacement Drivers 1930404DGX

INTERNAL DRIVE

Part Number: PWT-1930404DGX

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Exedy OE Clutch Kits 05041

Clutch Kit, Stock Replacement, OEM, Organic Disc, 23-spline, Pressure Plate, Kit

Part Number: EXY-05041

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle 4340 Chromoly Axles for 1972-1981 CJ5, 1976-1981 CJ7 - YA W38803

Yukon 4340 Chromoly right hand inner axle for Dana 30, '72-'81 Jeep CJ, uses 5-760X u/joint

Part Number: YGA-21347

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Richmond Gear EXCel OEM Replacement Axle Shafts 92-25125

Axle Shaft, 26-Spline, 30.50 in. Length, Buick, Chevy, Oldsmobile, Pontiac, 7.5 in., Rear, Each

Part Number: RMG-92-25125

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Motive Gear Ten Factory Axle Shafts MG20441

Axle Shafts, Ten Factory, Front Right Inner , 4340 Chromoly, Cut to Fit, 39.00 Length, Dana 44, Each

Part Number: MGR-MG20441

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Motive Gear Ring and Pinion Sets F9-600A Ford 9 in. 6.00 Gears

Ring and Pinion-Ford 9

Part Number: MGR-F9-600A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Timken Ring and Pinion Gear Installation Kits DRK331MK

BEARING AND SEAL KIT

Part Number: TMK-DRK331MK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Alloy USA Differential Master Overhaul Kits 352013

Ring and Pinion Gear Installation Kit, 10-Bolt, 30 Pinion Spline Count, Gear Rotation Standard, Kit

Part Number: ALY-352013

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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