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

Yukon Gear & Axle Minimum Install Kits MK D30-F

Ring and Pinion Gear Installation Kit, Minimum Install, 26-spline, Front, Dana 30, Kit

Part Number: YGA-12013

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 Spools and Mini Spools 10015391

Mini Spool, 31 Spline, Ford 9 in., Each

Part Number: SDH-10015391

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

FAG Bearings Axle Bearings DR0134K

Axle Shaft Repair Bearing FoMoCo,GM,Hummer,Mopar 78-17

Part Number: FWB-DR0134K

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Richmond Gear EXCel Spline Differential Carrier Cases Dana 30 XL-5005

Differential Carrier

Part Number: RMG-XL-5005

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

Yukon Gear & Axle Differential Carrier Replacement Parts YSPXP-062

Axle Space Kit, Differential Carrier Replacement Parts, Roll Pin, Two Spacer Buttons, Kit

Part Number: YGA-33536

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

Stage 8 Locking Flexplate Bolts 8967A

Flexplate Bolts, Hex, Steel, Gold Iridite, 7/16 in.-20, 0.680 in. U.H.L., Chevy, Ford, Big, Small Block, Set of 6

Part Number: STG-8967-A

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Crown Automotive Differential Shim Kits J8126502

Crown Automotive Differential Shim Kits J8126502

Differential Shims, Includes Cover Gasket, Pinion Nut and Washer, Inner and Outer Pinion Shims, Differential Shims, Jeep, Dana 30, Kit

Part Number: CWA-J8126502

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

Pioneer Automatic Transmission Shifter Cables CA-1145

Automatic Transmission Shifter Cable, Black Jacket, Chevy, Oldsmobile, Each

Part Number: PIO-CA-1145

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

Yukon Gear & Axle 14 Bolt GM 10.5 Inch Differential Cover YP C1-GM14T

Differential Cover, 14-bolt, Steel, Chrome, GM 10.5 in. (14-bolt), Each

Part Number: YGA-32013

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

Pioneer Automotive Automatic Transmission Rebuild Components 750021

OVERHAUL KIT

Part Number: PIO-750021

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

Yukon Gear & Axle U-Joints YUJ160

U-Joint, Spicer 1410, Greasable, Steel, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Ram, Each

Part Number: YGA-42009

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

Sachs Stock Replacement - Clutch Discs for 1976-1983 CAPRI, 1979-1993 MUSTANG, 1974-1978 MUSTANG II - SD1220

CLUTCH DISC

Part Number: SXR-SD1220

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

ATP 168-Tooth Flexplate Z-155

Flexplate, 168-tooth, Steel, Internal Balance, Chevy, GMC, 4.8L, Each

Part Number: ATP-Z155

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Motive Gear Light-Duty Axle Shafts 41677R

Axle Shaft, OEM Replacement, Front Outer, 1541H Alloy Steel, 19-spline Outer, 9.940 in. Length, GMC, Each

Part Number: MGR-41677R

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Crown Automotive Transfer Case Components A15044

Transfer Case Component, Front Output Gear, 26/12-tooth Count, Dana 18, Dana 20, Jeep, Each

Part Number: CWA-A15044

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

ATP Automatic Transmission Bands FX-174

Automatic Transmission Bands, ATP Automatic Transmission Bands, Reverse Band, Ford, Lincoln, Mercury, Each

Part Number: ATP-FX174

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 Differential Pinion Bearing Spacers and Sleeves 4107

SOLID PINION SPACER, 12 BOLT TRUCK

Part Number: MGR-4107

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Yukon Gear & Axle Crosspins and Shafts YP MINSXGM8.5

Cross Shaft, Differential, Steel, GM 8.5 in., with Mini-Spool, Each

Part Number: YGA-32238

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

S&S Cycle Sprocket Shaft Oil Seals 31-4110

MAIN BEARING OIL SEAL 5PK

Part Number: SSY-31-4110

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

Yukon Gear & Axle 10 Bolt AMC Model 35 Differential Cover YP C5-M35-M

Differential Cover, 10-bolt, Steel, Natural, AMC Model 35, Each

Part Number: YGA-32335

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

Crown Automotive Transfer Case Components J0946784

Output Shaft Gear, Front, Gray, Metal, Use Existing Hardware

Part Number: CWA-J0946784

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits F7.5IK

Ring and Pinion Installation Kit, Ford, 7.5 in., Kit

Part Number: MGR-F75IK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Motive Gear Differential Bearing Kits 706047XR

Differential Bearing, Tapered Roller, Steel, Ford, Dodge, Each

Part Number: MGR-706047XR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

FAG USA Wheel Bearings 6207N

Bearing Chrysler,Dodge,Jeep 58-12

Part Number: FWB-6207N

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

Yukon Gear & Axle Crosspins and Shafts YP MINSXGM12

Cross Shaft, Differential, Steel, GM 12 Bolt, with Mini-Spool, Each

Part Number: YGA-32236

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today