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 132

Longfield Axle Shaft and Birfield Joint Kits 303401-1-KIT

Longfield 30-Spline Birfield/Axle, Non US Models, LJ70, LJ71, LJ73, LJ74, LJ78, RJ70, RJ73, RJ78, KZJ70, KZJ71, KZJ77, Bundera, Kit

Part Number: LSA-303401-1-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Summit Racing™ Adjustable Clutch Fork Pivot Balls SUM-700110

Clutch Fork Pivot Ball, Adjustable, Steel, Chevy, Pontiac, Oldsmobile, Each

Part Number: SUM-700110

4.17 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Hays Classic Clutch Kits 85-100

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

Part Number: HAY-85-100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pioneer Clutch Pilot Bushings 873001

Clutch Pilot Bushing, Brass, Solid, 1.094 in. O.D, .592 in. I.D, .750 in. Depth, Chevy, Oldsmobile, Each

Part Number: PIO-873001

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Pioneer Clutch Pilot Bushings PB-656-HD

Clutch Pilot Bushing, Solid, Brass, Buick, Chevy, GMC, Each

Part Number: PIO-PB-656-HD

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Eaton Detroit Lockers GM 8.5 Inch 187C149A

Differential, Eaton Detroit Locker, 28-Spline, GM, 8.5 in., 3-Series, Each

Part Number: ETN-187C149A

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

FAG USA Wheel Bearings 103274

Tapered Roller Bearing Set Various Makes 63-17

Part Number: FWB-103274

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

FAG USA Wheel Bearings 102393

Tapered Roller Bearing Set Various Makes 69-04

Part Number: FWB-102393

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

FAG USA Wheel Bearings 103131

Tapered Roller Bearing Set Various Makes 56-10

Part Number: FWB-103131

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

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SKF Bearings Wheel Bearings BR3

Not Yet Reviewed

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FAG USA Wheel Bearings 102684

Bearing Buick,Oldsmobile,Pontiac 64-70

Part Number: FWB-102684

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

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SKF Bearings Wheel Bearings RW507-CR

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FAG USA Wheel Bearings 103117

Tapered Roller Bearing, 0.75 in. I.D., 1.781 in. O.D., Each

Part Number: FWB-103117

Not Yet Reviewed

Estimated Ship Date: Today

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FAG USA Wheel Bearings 103120

Tapered Roller Bearing, 1.375 in. I.D., 2.563 in. O.D., Each

Part Number: FWB-103120

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

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Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

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4.85 out of 5 stars ( 41 )

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