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

Motive Gear Ring and Pinion Sets F9-500A Ford 9 in. 5.00 Gears

Ring and Pinion-Ford 9

Part Number: MGR-F9-500A

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

USA Standard Gear Axle Shafts ZA G1255803-SH

Axle Shaft, 28-spline, 29.5 in. Length, Rear, GM 8.2 in., GM 8.5 in., Chevy, Each

Part Number: SPZ-35051

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Motive Gear Ten Factory Axle Shafts for 1972-1981 CJ5, 1972-1975 CJ6, 1976-1981 CJ7 - MG20209B

Axle Shaft, Ten Factory, Front Inner, 4340 Chromoly, 27-spline Inner, 14.140 in. Length, Each

Part Number: MGR-MG20209B

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Zoom MU Series Clutches MU1909-1B

Clutch, MU Series, 1.000 in. - 23-spline, Organic Disc, Pressure Plate, Dodge, Plymouth, 400, 440, Kit

Part Number: ZZZ-MU1909-1B

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Dana Spicer Drivetrain Products Pinion Supports 10029036

DIFFERENTIAL PINION SUPPORT; ALUMINUM; 5-BOLT DAYTONA BEARING; 28 SPLINE

Part Number: SDH-10029036

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Motive Gear Light-Duty Axle Shafts MG1774

Axle Shaft, OEM Replacement, 1541H Alloy Steel, 30-spline Inner, 37.563 in. Length, Each

Part Number: MGR-MG1774

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

USA Standard Gear Bearing Kits ZBKGM8.5

Ring and Pinion, Installation Kit, GM, 8.5 in., Kit

Part Number: SPZ-58011

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 Complete Ring and Pinion Installation Kits 83-1058-1

Ring and Pinion Installation Kit, Dana 30, Kit

Part Number: RMG-83-1058-1

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

Lokar Hi-Tech Kickdown Kits XKD-2200U

Automatic Transmission Kickdown Cables, Hi-Tech Kickdown Kits, Black Vinyl Jacket, 42.00 in. Cable Length, Fittings, GM, THM200, Kit

Part Number: LOK-XKD-2200U

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Yukon Gear & Axle Differential Pinion Yokes YY F900663

Differential Pinion Yoke, 1350, Daytona Style, 35 Spline, Forged Steel, Ford 9 in., Each

Part Number: YGA-41065

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Pioneer SFI Certified 153-Tooth Flexplate 871004

Flexplate, 153-Tooth, Steel, Internal Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, Each

Part Number: PIO-871004

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Sachs Stock Replacement Clutch Kits K0016-01

CLUTCH KIT

Part Number: SXR-K0016-01

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RAM 200 Series Clutch Discs 203

RAM 200 Series Clutch Discs 203

Clutch Disc, 200 Series, 1.000 in. - 23-spline, Organic, 10.50 in. Diameter, Chrysler, Dodge, Plymouth, Each

Part Number: RAM-203

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 for 1963-1979 CORVETTE - XL-1024-1

Ring and Pinion Kit

Part Number: RMG-XL-1024-1

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

LuK Clutch Kits 6242845770

Clutch Kit, 1.000 in. - 24-spline, Organic Disc, Pressure Plate, for Nissan, 2.8L, 3.0L, Kit

Part Number: LUK-06-031

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

Sachs Stock Replacement Clutch Kits K0030-04

CLUTCH KIT

Part Number: SXR-K0030-04

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

Pioneer Automotive Automatic Transmission Rebuild Kits 751003

BANNER KIT

Part Number: PIO-751003

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

Motive Gear Basic Ring and Pinion Gear Installation Kits for 1963-1979 CORVETTE - R10RVT

Ring and Pinion Installation Kit, Basic, GM 8.25 in., Rear, Kit

Part Number: MGR-R10RVT

5.0 out of 5 stars ( 1 )

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 R70PBKT

Ring and Pinion Installation Kit, Basic, Dana 70, Rear, Kit

Part Number: MGR-R70PBKT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Motive Gear Basic Ring and Pinion Gear Installation Kits RA29R

Ring and Pinion Installation Kit, Basic, Dana 60, Front/Rear, Kit

Part Number: MGR-RA29R

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

Pioneer 141-Tooth Flexplate FRA-215

Flexplate, Steel, External Balance, Ford, Non-SFI, Each

Part Number: PIO-FRA215

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

Yukon Gear & Axle 10 Bolt Chrysler 8.25 Inch Differential Cover YP C5-C8.25

Differential Cover, 10-bolt, Steel, Natural, Chrysler 8.25 in., Each

Part Number: YGA-32312

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Pioneer Automotive Automatic Transmission Rebuild Kits 751035

BANNER KIT/short ring kit

Part Number: PIO-751035

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

Crown Automotive Clutch Discs J5354689

Clutch Disc, 1.062 in. - 10-spline, Organic, 10.500 in. Diameter, Jeep, Each

Part Number: CWA-J5354689

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Yukon Gear & Axle Minimum Install Kits MK D60-F

Ring and Pinion Gear Installation Kit, Minimum Installation Kit, 29 Spline, Dana 60, Kit

Part Number: YGA-12077

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