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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.
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 31 Items.
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Automatic Transmission Valve Body, Remanufactured, Full Manual, Reverse Pattern, Retains Lockup, Cast Iron, Chevy, 700R4, Each
Part Number: TCI-376015
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Body, Full Manual, Reverse Pattern, Chevy, 700R4, Each
Part Number: TCI-376010
Estimated Ship Date: Today
Estimated Ship Date: Today
Flywheel, Aluminum, 168-Tooth, Internal Balance, 15.0 lbs., LS Swap, CD009 Transmission, Chevy, Each
Part Number: SKM-CDFW-01
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
CLUTCH KIT PLUS CSC
Part Number: SXR-K70719-01
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
CLUTCH KIT XTEND PLUS CSC
Part Number: SXR-K70411-01
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Clutch Kit, Stage 3, Carbon Composite, 6-Paddle/Sprung Hub, Ford, Chevy, Kit
Part Number: SXC-SF483
Estimated Ship Date: Today
Estimated Ship Date: Today
Tapered Roller Bearing, 1.625 in. I.D., 2.891 in. O.D., Steel, Each
Part Number: FWB-103124
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Stage 1, Organic, 1 1/8 in. Input, 26-Spline, 10.5 in. Disc, Chevy, Ford, Mercury, Kit
Part Number: SXC-SF481T
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Separator Plate, Auto Trans Valve Body, Steel, Black/Brown, Cadillac, Chevrolet, GMC, Hummer, Car, Truck, 6L50, 6L80, 6L90, Each
Part Number: ADO-24245720
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Universal Joint, Gold, Greasable, Steel, Round Plain, for Infiniti, for Nissan, Cadillac, Chevrolet, Dodge, Ford, GMC, Isuzu, Jaguar, Ram, Each
Part Number: ADO-45U0300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Universal Joint, Steel, GM, Mopar, Ford, Isuzu, Jeep, Lincoln, Mercury, Saab, Each
Part Number: ADO-45U0108
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
U-Joint, Spicer 1410 Style, Greasable, Steel, Cadillac, Chevy, Dodge, Ford, GMC, for Infiniti, Isuzu, Jaguar, Lagonda, for Nissan, Ram, Each
Part Number: SCY-25-160X
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Bearing Various Makes 50-17
Part Number: FWB-6209
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
