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

TCI PRO-X TH400 Center Support Rings 223603

TCI PRO-X TH400 Center Support Rings 223603

PRO-X TH400 CENTER SUPPORT RING

Part Number: TCI-223603

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Yokes for 1984-1995 4RUNNER, 1960-1990 LAND CRUISER, 1979-1995 PICKUP - YY T26011

Yoke, Differential Location, 27-spline Inner, Steel, Rear, Toyota 8.0 (7.8) in., Each

Part Number: YGA-41102

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

Motive Gear Basic Ring and Pinion Gear Installation Kits R12R

Ring and Pinion Installation Kit, Basic, GM 8.875 in. 12-Bolt, Rear, Kit

Part Number: MGR-R12R

2.0 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

LuK Clutch Kits 6180640770

Clutch Kit, 0.813 in. - 18-spline, Organic Disc, Pressure Plate, for Nissan, Kit

Part Number: LUK-06-016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

FAG USA Wheel Bearings 6208N

Bearing FoMoCo,GM,International 61-18

Part Number: FWB-6208N

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Yukon Gear & Axle Differential Carrier Replacement Parts SK 706377

Differential Carrier Shims, 27-spline, Pinion Shims, Front, Dana 30, AMC, Ford, International, Jeep, Kit

Part Number: YGA-55022

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

Pioneer 160-Tooth Flexplate FRA-147

FLYWHEEL ASSM.

Part Number: PIO-FRA-147

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 Differential Bearing Kits R30R

Ring and Pinion Installation Kit, Dana 30, 26-Spline Pinion, Kit

Part Number: MGR-R30R

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

Stage 8 Locking Flexplate Bolts 8965A

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

Part Number: STG-8965-A

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

Pioneer Automotive Automatic Transmission Rebuild Components 750024

OVERHAUL KIT

Part Number: PIO-750024

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

McLeod Racing Throwout Bearing Replacement Components 462105

STEEL FLY CHOKE RING PONTIAC

Part Number: MCL-462105

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Dorman Axle Shafts, Direct Fit 630-140A

Axle Shaft Only, Buick 1979-73, Cadillac 1976, Chevrolet 1979-65, Oldsmobile 1979-73, Pontiac 1979-71

Part Number: RNB-630-140A

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

Yukon Gear & Axle U-Joints YUJ760

U-Joint, Spicer 1310 Style, Steel, AMC, Chevy, Dodge, Ford, GMC, International, Jeep, Mazda, Mercury, Each

Part Number: YGA-42018

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

DRP Performance Premium Low Drag Bearing Kits 007 10584

Wheel Bearings, Premium Low Drag, Steel Roller Bearing, Front Inner, Front Outer, Ford, Pair

Part Number: DPR-00710584

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Pioneer Automotive Automatic Transmission Rebuild Components 750002

OVERHAUL KIT

Part Number: PIO-750002

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 Cross Pins and Shafts 80-0278-1

Cross Shaft, Differential, Steel, Chrysler, 8.25 in., 8.375 in., Each

Part Number: RMG-80-0278-1

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Yukon Gear & Axle U-Joints YUJ1330

U-Joint, Spicer 1330 Style, Steel, AMC, Buick, Chevy, Chrysler, Dodge, Ford, GMC, International, Isuzu, Jeep, Plymouth, Pontiac, Volvo, Each

Part Number: YGA-42004

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Crown Automotive Spider Gear Kits 26019852

Spider Gears, Side Gears, Cross Shaft Pin, Cross Shaft Pin Bolt, 28 Spline, Open, Rear, GM 8.5 in., Kit

Part Number: CWA-26019852

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

B&M Automatic Transmission Filter Extensions 10279

Transmission Filter Extension, Cast Aluminum, for BMM-10280, Each

Part Number: BMM-10279

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

Zoom MU Series Clutches MU47628-1

Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 21-Spline, 8.875 in. Diameter Disc, Toyota, 2.2, 2.4L, Kit

Part Number: ZZZ-MU47628-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Yukon Gear & Axle Minimum Install Kits MK GM14T-A

Ring and Pinion Gear Installation Kit, Minimum Install, 30-spline, Standard Rotation, Rear, GM 10.5 in. (14-bolt), Kit

Part Number: YGA-12045

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

TCI Auto Automatic Transmission Bushings 413700

Kit Bushing Ford C-6

Part Number: TCI-413700

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

GSP New CV Axle Assemblies NCV66001

Axle Shaft, CV Axle Assembly, Steel, 24.370 in. Length, Front, Subaru, Each

Part Number: GNA-NCV66001

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

Motive Gear Basic Ring and Pinion Gear Installation Kits D70IK

Ring and Pinion Installation Kit, Dana 70, Kit

Part Number: MGR-D70IK

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

Yukon Gear & Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1986 SCRAMBLER - AK M20

Axle Bearing, Seal, AMC, Model 20, Each

Part Number: YGA-10039

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