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

ATI SFI 164-Tooth Flexplate ATI915700

Flexplate, 164-Tooth, Internal Engine Balance, Ford, Big Block, C-6, Each

Part Number: ATI-915700

3.0 out of 5 stars ( 2 )

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B&M Nitrous Holeshot 3,500-3,800 Stall Torque Converter 40477

Torque Converter, Nitrous Holeshot, 3,500-3,800 rpm Stall Range, Ford, C-6, Each

Part Number: BMM-40477

Not Yet Reviewed

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USA Standard Gear Ring and Pinion Sets ZG GM14T-373 GM 10.5 in. (14-bolt) 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Rear, Chevrolet, GMC, Set

Part Number: SPZ-36182

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Advance Adapters Toyota Clutch Slave Cylinders for 1960-1983 LAND CRUISER - 716213

Slave Cylinder, Clutch, AX-15 Transmission, Toyota, FJ40, Each

Part Number: ADD-716213

5.0 out of 5 stars ( 2 )

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Summit Racing™ Motor Mount Bolts SUM-910240

Summit Racing™ Motor Mount Bolts SUM-910240

Motor Mount Bolts, Zinc Plated, Hex, With Washers, Mount to Block, Chevy, Small, Big Block, Set of 6

Part Number: SUM-910240

4.13 out of 5 stars ( 8 )

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Richmond Gear EXCel OEM Replacement Axle Shafts 92-25114

Axle Shaft, OEM Replacement, 28-Spline, 30.125 in. Length, Chevy, GMC, Pontiac, 8.2 in., Rear, Each

Part Number: RMG-92-25114

4.86 out of 5 stars ( 7 )

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Yukon Gear & Axle Master Overhaul Kits YK F9-C

Ring and Pinion Gear Installation Kit, Master Overhaul, 28 Spline, Ford 9 in., Kit

Part Number: YGA-14054

4.0 out of 5 stars ( 1 )

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USA Standard Gear Spartan Limited Slip 27 Spline Differential Dana 30 SL D30-4-27-LSD

Differential Carrier, Spartan Helical Gear Limited Slip, Dana 30, Front, 27 Spline, 3.73 and Up Ratio, Each

Part Number: SPZ-10383

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Moog Super Strength U-Joints 234

Universal Joint, Super Strength, 1344 Style, Solid, Steel, Each

Part Number: MOG-234

4.42 out of 5 stars ( 12 )

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ARB 10 Bolt Dana 40/44 Differential Cover 0750003B

Differential Covers Use w/Dana 44 Differential; Not For Use w/Dana 44A Aluminum Housing/ Banjo Style Axles

Part Number: ARB-0750003B

5.0 out of 5 stars ( 2 )

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ACDelco Gold Automatic Transmission Fluid Filters 12360658

Automatic Transmission Filter, Gaskets, TH350, Buick, Cadillac, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Kit

Part Number: ADO-TF171

3.5 out of 5 stars ( 2 )

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Zoom MU Series Clutches MU1009-1

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

Part Number: ZZZ-MU1009-1

5.0 out of 5 stars ( 3 )

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Moog Premium U-Joints 354

Universal Joint, 1330 Style, Greasable, Steel, Each

Part Number: MOG-354

4.5 out of 5 stars ( 8 )

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Eaton Electronic ELocker Stator and Armature Service Kits 26982-00S

Differential Carrier Replacement Parts, Service Kit, Stator/Amature, Dana 44, 4 Pinion, Kit

Part Number: ETN-26982-00S

5.0 out of 5 stars ( 3 )

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Spicer Select U-Joints 25-153X

U-Joint, Spicer 1310 Style, Greasable, Steel, Round Plain Type A/Type B Bearing Caps, for Nissan, AMC, Chevy, Ford, GMC, Jeep, Olds, Pontiac, Each

Part Number: SCY-25-153X

Not Yet Reviewed

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Zoom 30000 Series Clutches 30027

Clutch Kit, High Performance, 1 in. 23-Spline, 10.50 in., Organic, Chrysler, Dodge, Plymouth, V8, Kit

Part Number: ZZZ-30027

2.5 out of 5 stars ( 2 )

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Richmond Gear Ring and Pinion Sets 49-0045-1 GM 7.5/7.625 in. 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900451

4.0 out of 5 stars ( 5 )

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RAM Billet Aluminum 130-Tooth Flywheel 2503

Flywheel, Billet Aluminum, 130-Tooth, Internal Engine Balance, 14.000 lbs., SFI 1.1, Dodge, Chrysler, Plymouth, V8, Each

Part Number: RAM-2503

4.0 out of 5 stars ( 1 )

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Richmond Gear Ring and Pinion Sets 69-0169-1 GM 8.5/8.6 in. 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901691

4.6 out of 5 stars ( 5 )

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Yukon Gear & Axle Pinion Shims SK 25300

Pinion Shims, Steel, Kit

Part Number: YGA-55009

5.0 out of 5 stars ( 5 )

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Timken Axle Spindle Bearings SBK1

Axle Spindle Bearing, Front, 4WD, Each

Part Number: TMK-SBK1

4.0 out of 5 stars ( 5 )

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TCI High Performance Intermediate Sprags 227900

Sprag, Intermediate, Steel, 34-Element, GM, TH400, Each

Part Number: TCI-227900

5.0 out of 5 stars ( 2 )

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USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2225 GM 8.875 in. (12-bolt) truck 3.08 Gears

Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.08 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10680

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Richmond Gear Ring and Pinion Sets 69-0171-1 GM 8.5/8.6 in. 5.13 Gears

Gear, Ring and Pinion, 5.13:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901711

5.0 out of 5 stars ( 1 )

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TransGo Performance Shift Kits 400-3

Shift Kit, Performance, Full Manual or Automatic Capability, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH400

Part Number: TRG-400-3

4.8 out of 5 stars ( 5 )

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