Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

Individual Parts

Part Groups

Results 1 - 25 of 38

Hays Street/Strip Clutch Kits 85-103

Clutch Kit, Street/Strip, Organic, 1 1/8 in.-10-Spline, 10.5 in. Diameter Disc, Buick, Chevy, Pontiac, Kit

Part Number: HAY-85-103

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

...Loading

Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Differential Support Covers SME-8510300NL

Differential Cover, Aluminum, Natural, Bearing Cap Support, GM, 8.2 in., 8.5 in., 10-Bolt, Each

Part Number: SME-8510300NL

4.72 out of 5 stars ( 47 )

Estimated Ship Date: Monday 11/10/2025

...Loading

Estimated Ship Date: Monday 11/10/2025

Trick Flow® 10 Bolt GM 8.5/8.6 Inch Differential Cover TFS-8510300

Trick Flow® 10 Bolt GM 8.5/8.6 Inch Differential Cover TFS-8510300

Differential Cover, Bearing Cap Supports, Aluminum, GM 10-Bolt, 8.5 in., 8.6 in., Rear Axle, Each

Part Number: TFS-8510300

4.73 out of 5 stars ( 41 )

Estimated Ship Date: Monday 11/10/2025

...Loading

Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Differential Support Covers SME-8510300

Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM, 8.2 in., 8.5 in., 10-Bolt, Each

Part Number: SME-8510300

4.97 out of 5 stars ( 33 )

Estimated Ship Date: Monday 11/10/2025

...Loading

Estimated Ship Date: Monday 11/10/2025

ACDelco - Axle Assemblies for 2018-2024 EQUINOX, TERRAIN - 85103941

CV Axle Assembly, Front Passenger Side Half-Shaft

Part Number: ADO-85103941

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

...Loading

Estimated Ship Date: Monday 11/10/2025

ACDelco - Axle Assemblies for 2018-2024 EQUINOX - 85103939

CV Axle Assembly, Front Passenger Side Half-Shaft

Part Number: ADO-85103939

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 3, 2025 if ordered today

ACDelco GM Genuine Parts Automatic Transmission Shifter Cables for 2021-2022 CANYON, COLORADO - 85103955

CABLE ASM-A/TRNS RANGE SEL LVR

Part Number: ADO-85103955

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 3, 2025 if ordered today

ACDelco - Axle Assemblies for 2018-2024 TERRAIN - 85103940

CV Axle Assembly, Front Passenger Side Half-Shaft

Part Number: ADO-85103940

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 10, 2025 if ordered today

ACDelco - Axle Assemblies for 2018-2024 EQUINOX - 85103942

CV Axle Assembly, Front Driver Side Half-Shaft

Part Number: ADO-85103942

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 10, 2025 if ordered today

ACDelco - Axle Assemblies for 2018-2024 TERRAIN - 85103943

CV Axle Assembly, Front Driver Side Half-Shaft

Part Number: ADO-85103943

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 10, 2025 if ordered today

Beck/Arnley Rack and Pinion Bellows 103-2679

Rack and Pinion Bellows, Neoprene, Black, for Nissan, Chevy, Pontiac, Each

Part Number: BCK-103-2679

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

...Loading

Estimated Ship Date: Monday 11/10/2025

Beck/Arnley CV Joint Boots 103-3141

CV Joint Boot Kit, CONSTANT VELOCITY JOINT BOOT KIT

Part Number: BCK-103-3141

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

Beck/Arnley Rack and Pinion Bellows 103-2671

Rack and Pinion Bellows, Neoprene, Black, Ford, Mercury, Renault, Volkswagen, Each

Part Number: BCK-103-2671

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

Beck/Arnley Rack and Pinion Bellows 103-2912

Rack and Pinion Bellows, Neoprene, Black, for use on Acura®, for use on Honda®, for Hyundai, for Kia, for Nissan, Audi, Toyota, Volkswagen, Each

Part Number: BCK-103-2912

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

Beck/Arnley CV Joint Boots 103-3176

CV Joint Boot, Neoprene, for Hyundai, Audi, Mercedes-Benz, Volkswagen, Each

Part Number: BCK-103-3176

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

National Bearing Wheel Bearings NNTA6

Wheel Bearing, Tapered, Each

Part Number: NTL-A6

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

...Loading

Estimated Ship Date: Monday 11/10/2025

ACDelco GM Genuine Parts Wheel Bearings 19312427

Wheel Bearings, GM Genuine Parts, 1.250 in. Bore Diameter, Steel, 2.328 in. O.D., 0.625 in. Width, BMW, Buick, Chevy, Chrysler, Dodge, Ford, GMC, Each

Part Number: ADO-A6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025