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.

Showing In Stock Items. Show All 70 Items.

Not Showing Customizable Items. View Customizable Items.

Individual Parts

Part Groups

Results 1 - 25 of 44

Wilwood Wheel Bearing and Seal Kits for 1955-1957 BEL AIR, 1963-1964 CORVETTE, 1965-1968 IMPALA - 370-14867

Wilwood Wheel Bearing and Seal Kits for 1955-1957 BEL AIR, 1963-1964 CORVETTE, 1965-1968 IMPALA - 370-14867

Wheel Bearing, Seal & Locknut, OE Drum Spindles, Chevrolet, Kit

Part Number: WIL-370-14867

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Wilwood Drum Brake Backing Plates 249-9774/13680

BRACKET KIT, DISC/DRUM, 12 BOLT, 2.81

Part Number: WIL-249977413680

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Classic Performance Rear Axle Conversion Kits for 1965-1969 C10 PICKUP, K10 PICKUP - 6569RACK

Axle Conversion, Rear, 5 x 5.00 in. Bolt Circle, Chevy, Pair

Part Number: CLP-6569RACK

4.93 out of 5 stars ( 30 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Classic Performance Spindle Washer and Dust Cap Kits CPPHWF-B

Brake Hub Dust Caps, 2.000 in. Bore, Steel, Zinc Plated, Kit

Part Number: CLP-CPPHWF-B

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Classic Performance Roller Bearing Upgrade Kits 4759RBK

Wheel Bearing Upgrade, Roller Type, Front, Chevy, GMC, Kit

Part Number: CLP-4759RBK

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

XClutch Motorsports Clutch Kits XKMI18524-2E

Clutch Kit Inc Chromoly Flywheel; 7.25 in. Twin Solid Ceramic Discs

Part Number: XCL-XKMI18524-2E

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Classic Performance Roller Bearing Upgrade Kits with Aluminum Hubs 5564RBH-K

Wheel Hubs, Upgrade to Modern Tapered Bearings, 5-Lug, Aluminum, Natural Finish, Front, Chevy, Kit

Part Number: CLP-5564RBH-K

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Brake Hub Dust Caps DC01

Wheel Hub Dust Cap, Steel, Zinc Plated, 1.773 in. o.d., Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RSD-DC01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Brake Hub Dust Caps DC02

Wheel Hub Dust Cap, Steel, Zinc Plated, 2.060 in. o.d., Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RSD-DC02

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Wilwood Compact Remote Side Mount Master Cylinders 260-12385

Clutch Master Cylinder, Compact Remote Side Mount, 3/4 in. Bore, Cast Aluminum, Black, 1/8-24 in. Outlet, Kit

Part Number: WIL-260-12385

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Wilwood Compact Remote Side Mount Master Cylinders 260-12384

Clutch Master Cylinder, Compact Remote Side Mount, 5/8 in. Bore, Cast Aluminum, Black, 1/8-27 in. Outlet, Kit

Part Number: WIL-260-12384

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Hurst Axle Conversions With Limited Slip Differentials 02-123

Axle Conversion, Rear, With Limited Slip Differential, 3.73 and Up ratio, 5 x 5.00 in. Bolt Circle, GM, Kit

Part Number: HUU-02-123

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

Timken Wheel Bearing and Seal Kits SET20

Wheel Bearing and Seal, Ford, Mercury, Kit

Part Number: TMK-SET20

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Hurst Axle Conversions With Limited Slip Differentials 02-122

Axle Conversion, Rear, With Limited Slip Differential, 3.42 and Down ratio, 5 x 5.00 in. Bolt Circle, GM, Kit

Part Number: HUU-02-122

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

Wilwood Compact Remote Side Mount Master Cylinders 260-12386

Clutch Master Cylinder, Compact Remote Side Mount, 13/16 in. Bore, Cast Aluminum, Black, 1/8-24 in. Outlet, Kit

Part Number: WIL-260-12386

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Ratech Front Bearing and Seal Kits 12105

Wheel Bearings, Bearings, Seals, Front, Ford, Mercury, Kit

Part Number: RAT-12105

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Ratech Front Bearing and Seal Kits 12603

Wheel Bearings, Bearings, Seals, Front, Chrysler, Dodge, Plymouth, Kit

Part Number: RAT-12603

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Wheel Bearing Kits WBK01C

Wheel Bearings, Front, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: RSD-WBK01C

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

LEED Brakes Wheel Seals OilSeal_1

Wheel Seal, Front, 2.405 in. OD, 1.734 in. ID, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: LEB-OILSEAL-1

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 15, 2026 if ordered today

Wilwood Axle Bearing Retainer Plates 250-11223

Axle Bearing Retainer Plate, Replacement, Steel, Natural, Each

Part Number: WIL-250-11223

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

The Right Stuff Wheel Bearing Kits WB02C

OUTTER WHEEL BEARING

Part Number: RSD-WB02C

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

Currie 9 in. Rear-End Housing Assemblies for 1967-1970 MUSTANG - CE-FDM6770X

Axle Assembly, 67-70 Ford Mustang, Rear, Centurion 9-inch, 31-Spline, 5 x 4.5 in. Bolt Pattern, Housing & Axle Kit

Part Number: CUR-CE-FDM6770X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Wilwood Axle Bearing Retainer Plates 250-6285

Axle Bearing Retainer Plate, Replacement, Steel, Black E-Coated, Each

Part Number: WIL-250-6285

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Currie 9 in. Rear-End Housing Assemblies CE-GMA6872X

Axle Assembly, 68-72 GM A-Body, Rear, Centurion 9-inch, 31-Spline, 5 x 4.75 in. Bolt Pattern, Housing & Axle Kit

Part Number: CUR-CE-GMA6872X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Wilwood Axle Bearing Retainer Plates 250-16044

Axle Bearing Retainer Plate, Replacement, Steel, Black E-Coated, BOP, Each

Part Number: WIL-250-16044

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Page 1 of 2
Next