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.

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Results 1 - 25 of 35

Spicer Drivetrain Products Life Series U-Joints 5-795X

U-Joint, Light Duty, Spicer SPL25/S44 Type, Each

Part Number: SDH-5-795X

4.76 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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Summit Racing Equipment® U-Joints SUM-732001

Universal Joint, 1344 Style, Greasable, Steel, Each

Part Number: SUM-732001

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Motive Gear Yokes MG3R-8500

Yokes, GM 3RL/S44/Mechanics 3/American Axle 1344, 30-spline Inner, Cast Steel, for GM 8.5 in. or GM 9.5 in. Axle As the Pinion Yoke, Strap Style, Each

Part Number: MGR-MG3R-8500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Light Duty U-Joints 5-3205X

U-Joints, Light Duty, Spicer 1350 To GM 3RL/S44/Mechanics 3/American Axle 1344 Combination, Greasable, Steel, Each

Part Number: SDH-5-3205X

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Moog Premium U-Joints 534G

Universal Joint, S44/GM 3RL Style, Greasable, Steel, Each

Part Number: MOG-534G

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Light Duty U-Joints 5-3147X

Universal Joint, Light Duty, S44/GM 3RL, Steel, Buick, Cadillac, Chevy, Chrysler, Ford, Hummer, Isuzu, Jeep

Part Number: SDH-5-3147X

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Life Series U-Joints 5-793X

U-Joints, Life Series, Spicer 1330 To GM 3RL/S44/Mechanics 3/American Axle 1344 Combination, Solid, Steel, Chevy, GMC, Jeep, Oldsmobile, Each

Part Number: SDH-5-793X

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products U-Joint Strap Kits 2-70-48X

U-Joint Fasteners, Straps, S44/GM 3RL Style, Steel, 1.125 in. Bearing Cap O.D., Buick, Cadillac, Chevy, Kit

Part Number: SDH-2-70-48X

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle U-Joints YUJ3022

U-Joints, Spicer 1310 To GM 3RL/S44/Mechanics 3/American Axle 1344, Steel, Each

Part Number: YGA-42013

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Light Duty U-Joints 5-212X

U-Joints, Light Duty, Spicer 1330 To GM 3RL/S44/Mechanics 3/American Axle 1344 Combination, Greasable, Steel, Buick, Chevy, Ford, GMC, Jeep, Each

Part Number: SDH-5-212X

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle U-Joints YUJ1153

U-Joint, Spicer 1350 To GM 3RL/S44/Mechanics 3/American Axle 1344 Combination, Greasable, Steel, Each

Part Number: YGA-42001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Spicer Select U-Joints 25-3022-1X

Universal Joint Greaseable S44 to 1310 Series - Oldsmobile 1957 88 , 1957-64 98 , 1964 F85 , 1964 Vista Cruiser , Pontiac 1994-95 Firebird

Part Number: SCY-25-3022-1X

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

Dana Spicer Drivetrain Products U-Joints 25-3205X

Universal Joint Greaseable 1350 to S44 Series

Part Number: SDH-25-3205X

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

TCI U-Joints 961300

TCI U-Joints 961300

Universal Joint, S44/GM 3RL Style, Solid, Steel, Each

Part Number: TCI-961300

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Dana Spicer Drivetrain Products U-Joints 25-3617X

Universal Joint Greaseable S44/3R to 1330 Series Coated Caps

Part Number: SDH-25-3617X

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Spicer Select U-Joints 25-212X

Universal Joint Greaseable S44 to 1330 Series - Buick 1961-63 Electra , 1961-63 LeSabre , 1962-63 Wildcat , Cadillac 1957-62 Series 75 Fleetwood

Part Number: SCY-25-212X

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

Spicer Select U-Joints 25-3147X

Universal Joint Greaseable S44 Series - Buick 1973-81 Century , 1995-96 Commercial Chassis , 1961-89 Electra , 1982-83 Estate Wagon , 1961-85 LeSabre

Part Number: SCY-25-3147X

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

GMB U-Joints 215-0356

Universal Joint, Spicer 1310-S44/GM 3RL Combination, Greasable, Steel, Chevy, Oldsmobile, Pontiac, Each

Part Number: GMB-215-0356

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Moog Premium U-Joints 447

Universal Joint, 1350-1344 Conversion, Greasable, Steel, Each

Part Number: MOG-447

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

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Dorman Pinion Yokes 697-500

Pinion Yoke, Differential Location, Rear, 30-spline Inner, Cast Iron, GM 8.5 in., GM 8.625 in., Each

Part Number: RNB-697-500

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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TCI Transmission Slip Yokes 965300

Transmission Yoke, Cast Steel, N3R, 32 Spline, GM, TH400, Each

Part Number: TCI-965300

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Sonnax Slip Yokes T3R-3-9161HP

Yoke, TH400, Saginaw Transmission, Forged Steel, 32-Spline, Spicer 3R Joint Style, 7.50 in. Length, Each

Part Number: SOX-T3R-3-9161HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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TCI Transmission Slip Yokes 966300

Slip Yoke, 27-spline Inner, Cast Steel, N3R U-joint Style, GM, Powerglide, TH350, Each

Part Number: TCI-966300

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Inland Empire Driveline Transmission Yokes SY-400-3R

Transmission Yoke, N3R Style, Forged Steel, 32 Spline, GM, Borg Warner, Doug Nash, Jerico, Richmond, Each

Part Number: IED-SY400-3R

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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