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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PEM Racing Wheel Bearing & Seal Kits REM-PLMWIDE5KITLODRAG

Wheel Bearing and Seal, Installation Kit, REM ISF Finish, Wide 5, Kit

Part Number: PE2-S0234

Not Yet Reviewed

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PEM Racing Wheel Bearing & Seal Kits GNHBAK

Wheel Bearing and Seal, Installation Kit, Grand National 2.5, Kit

Part Number: PE2-GNHBAK

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PEM Racing Wheel Bearing & Seal Kits REM-ZGNBRKIT

Wheel Bearing and Seal, Installation Kit, REM ISF Finish, Grand National 2.5, Kit

Part Number: PE2-REM-ZGNBRKIT

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PEM Racing Wheel Bearing & Seal Kits REM-PLHYBRIDKIT

Wheel Bearing and Seal, Installation Kit, REM ISF Finish, Pinto/Mustang II Spindle, Kit

Part Number: PE2-S0231

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PEM Racing Wheel Bearing & Seal Kits REM-PLMETRICKIT

Wheel Bearing and Seal, Installation Kit, REM ISF Finish, GM Metric, Kit

Part Number: PE2-S0232

Not Yet Reviewed

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AFCO Racing Hub Master Install Kits 9851-8550

Hub Master Install Kit, Inner/Outer bearings, Hub Seal, Spindle Nut w/Lock, Dust Cap, GM metric spindle, Kit

Part Number: AFC-9851-8550

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

AFCO Racing Hub Master Install Kits for 1975-1982 GRANADA - 9851-8551

Hub Master Install Kit Hybrid Style, Studs Included, Combines Ford Style Hub With Metric Brake Rotor

Part Number: AFC-9851-8551

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

AFCO Racing Hub Master Install Kits for 1975-1980 GRANADA - 9851-8552

Hub Master Install Kit Ford Style, Studs Included, Pre-Drilled With 5 x 5 and 5 x 4.5 Bolt Pattern

Part Number: AFC-9851-8552

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

National Bearing Transmission Torque Converter Seals 472015

Torque Converter Seal, Nitrile, Powerglide, Each

Part Number: NTL-472015

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Seals-it Axle Seal Rebuild Kits TT9250RBK

Seals-it Axle Seal Rebuild Kits TT9250RBK

Rebuild Kit for Gold Tube Seal 2 Replacement Seals and 3 O’rings

Part Number: SIT-TT9250RBK

Not Yet Reviewed

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ACDelco GM Genuine Parts Multi-Purpose Seals 19259473

Axle and General Purpose Seals, GM Genuine Parts, Steel/Rubber, Black/Bronze, Rear, Drive Axle Shaft Seal, Cadillac, Chevrolet, Each

Part Number: ADO-291-354

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Seals-it Axle Seal Rebuild Kits 102032A

Axle Seals, Rebuild, Dana 30 Only, Jeep, Kit

Part Number: SIT-102032A

5.0 out of 5 stars ( 1 )

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Seals-it Axle Seal Rebuild Kits AS9218132RBK

Rebuild Kit, Axle Seals, Fits AS-Series Blue Axle Seals, O-rings And Seals, 1.320 in. I.D., Kit

Part Number: SIT-AS9218132RBK

Not Yet Reviewed

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Seals-it Axle Seal Rebuild Kits TT9125RBK