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

Pioneer 115-Tooth Flexplate FRA-461

FLYWHEEL ASSM.

Part Number: PIO-FRA-461

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

Yukon Gear & Axle Pinion Installation Kits PK D30-R

Yukon Pinion install kit for Dana 30 rear differential

Part Number: YGA-13017

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

Pioneer Automotive Automatic Transmission Rebuild Kits 752112

MASTER KIT

Part Number: PIO-752112

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

Yukon Gear & Axle 1541H Alloy Axles for 1976-1983 CJ5, 1976-1981 CJ7 - YA H20S

Axle Shaft, Rear Driver Side, 1541H Alloy, 29 Spline, 23.310 in. Length, AMC Model 20, Jeep, Each

Part Number: YGA-21293

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 Yoke and U-joint Kits YP TRKD60-1310U

Yukon trail repair kit for Dana 60 with 1310 size U/Joint and u-bolts

Part Number: YGA-32282

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

Powertrax Differential Carrier Replacement Parts 5201033CKC

COUPLER

Part Number: PWT-5201033CKC

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1980 JETTA, 1975-1983 SCIROCCO - K1886-04-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.810 in. - 24-spline, Organic Disc, Pressure Plate, Volkswagen, Kit

Part Number: SBB-K1886-04-HD

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

Yukon Gear & Axle Yokes YY M35-1330-26L

Yukon long yoke for Model 35 with a 1330 U/Joint size

Part Number: YGA-41099

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

USA Standard Gear ZG Series Ring and Pinion Sets ZG T7.5-488 Toyota 7.5 in. 4.88 Gears

USA Standard Ring & Pinion gear set for Toyota 7.5" in a 4.88 ratio

Part Number: SPZ-36243

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

TCI Master Racing Overhaul Kits 149300

TCI Master Racing Overhaul Kits 149300

Automatic Transmission Rebuild Kit, Master Racing, Chrysler, Torqueflite 727, Kit

Part Number: TCI-149300

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Motive Gear Ten Factory Axle Shafts MG20116B

Axle Shaft, Direct Fit, 4340 Chromoly, 30-Spline, 36.130 in. Length, Chevy, GMC, Each

Part Number: MGR-MG20116B

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

Motive Gear - Axle Shafts, Direct Fit for 1975-1978 F-350 - MG7400

AXLE SHAFT D70 35SPL 35.05"

Part Number: MGR-MG7400

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

Motive Gear Ten Factory Axle Shafts MG20600

Axle Shaft; 22" length, Blank

Part Number: MGR-MG20600

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

Motive Gear Ten Factory Cut-to-Fit Axle Shafts MG20601

Axle Shaft; 39" length, Blank

Part Number: MGR-MG20601

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

Motive Gear Basic Ring and Pinion Gear Installation Kits R35JRT

Ring and Pinion Installation Kit, Basic, Dana 35, Front/ Rear, Kit

Part Number: MGR-R35JRT

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

Motive Gear Basic Ring and Pinion Gear Installation Kits R70HRT

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

Part Number: MGR-R70HRT

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

Motive Gear Super Ring and Pinion Gear Installation Kits R10RSK

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

Part Number: MGR-R10RSK

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R9RT

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

Part Number: MGR-R9RT

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

Motive Gear Ring and Pinion Sets F9-633A Ford 9 in. 6.33 Gears

Ring and Pinion-Ford 9

Part Number: MGR-F9-633A

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

Motive Gear Basic Ring and Pinion Gear Installation Kits for 1975-1990 LAND CRUISER - R11RLC

Ring and Pinion Installation Kit, Basic, Toyota 9.5 in., Front/Rear, Kit

Part Number: MGR-R11RLC

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

Yukon Gear & Axle Axle Drive Flanges YHCDF-30-A

Yukon HARDCORE DRIVE FLANGE, 30 Spline inner, 48 spline outer

Part Number: YGA-29075

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

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1978 FAIRMONT, 1971-1977 MAVERICK - K07016-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.063 in. - 10-spline, Organic Disc, Pressure Plate, Ford, Mercury, Kit

Part Number: SBB-K07016-HD

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

Yukon Gear & Axle Pinion Supports YP F9PS-1-CLEAR

Differential Pinion Support, Aluminum, Daytona Style, Ford, 9 in., Each

Part Number: YGA-32037

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

Auburn Gear Differential Spring Retainer Service Kits for 1963-1979 CORVETTE - 541035

Differential Carrier Replacement Parts, Pin and Spring Kit, GM 8.2 in., GM 8.2 in. BOP Axle, Rear, Kit

Part Number: AUB-541035

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 - Yokes for 1960-1990 LAND CRUISER - YY T60010

Yukon yoke for '78 to '84 Toyota Lancruiser with 27 spline pinion

Part Number: YGA-41110

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