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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.
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Flexplate, 168-Tooth, External Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, 5.0/5.7L, Each
Part Number: TCI-399773
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 168-Tooth, External Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, 454/7.4L, Each
Part Number: TCI-399973
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 168-Tooth, Internal Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, Each
Part Number: TCI-399774
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 157-Tooth, Internal Engine Balance, SFI 29.1, Ford, Small Block, Each
Part Number: TCI-529615
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 168-Tooth, External Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy 454/7.4L, Each
Part Number: TCI-399873
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Internal Engine Balance, SFI 29.1, 6-Bolt, Mopar, V8, 727/904, Each
Part Number: TCI-145200
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 157-Tooth, External Engine Balance, SFI 29.1, Ford, Small Block, Each
Part Number: TCI-529618
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 153-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, V8, Each
Part Number: TCI-399573
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 164-Tooth, Internal Balance, Ford, SFI 29.1, Small Block/351WCM/400, Each
Part Number: TCI-529625
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 153-Tooth, External Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, 5.7L, Each
Part Number: TCI-399173
Estimated Ship Date: Today
Estimated Ship Date: Today
Yoke, Steel, 1350, GM 12-Bolt Passenger Differential, 30-Spline, Each
Part Number: IED-PY12
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 164-Tooth, External Balance, SFI 29.1, 11.5 in. Bolt Pattern, Ford, Small Block/351WCM/400, Each
Part Number: TCI-529628
Estimated Ship Date: Today
Estimated Ship Date: Today
Brake Hub Assembly, Forged Billet Aluminum, Natural, 5 x 4 3/4 in. and 5 x 5 in. Wheel Bolt Circle, Chevrolet, Each
Part Number: WIL-270-16540
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 168-Tooth, External Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, 400, Each
Part Number: TCI-399373
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 153-Tooth, Internal Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, 5.7L, Each
Part Number: TCI-399174
Estimated Ship Date: Today
Estimated Ship Date: Today
HUB, BEARING, LIGHT TRUCK, 5x4.75/5.00 BC
Part Number: WIL-270-15104
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 164-Tooth, External Balance, SFI 29.1, Ford, Small Block, Each
Part Number: TCI-529620
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Flexplate, Internal Engine Balance, Small Bolt Circle, 6-Hole Forged Crank, 6-Bolt, Mopar, V8, 727/904, Each
Part Number: TCI-145600
Estimated Ship Date: Today
Estimated Ship Date: Today
Driveshaft Pinion Yoke; Forged 1310 Pinion Yoke; Forged Steel For GM 12 Bolt Rear End; Accepts 1310 U-Joint A
Part Number: IED-PY12-1310
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Hub, 4140 Steel, GM TH400, 4L80E, Each
Part Number: TCI-228300
Estimated Ship Date: Today
Estimated Ship Date: Today
Brake Hub, Replacement, Aluminum, Natural, Ford, Each
Part Number: WIL-270-9320
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wheel Hubs, Forged Billet Hat Mount, 5 x 4.75 in. Bolt Circle, Forged Alloy, Natural, Use with Aluminum Mounting Hats, Chevrolet, Camaro, Each
Part Number: WIL-270-12506
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
FLEXPLATE, LS 29.2 LW
Part Number: TCI-399853LW
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wheel Hubs, Vented Rotor Offset Hub, 5 x 4.75 in., 5 x 4.50 in. Bolt Circle, Forged Alloy, Natural, Chevrolet, Each
Part Number: WIL-270-11050
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Flexplate, External Engine Balance, 5/16 in. Bolt, 6-Bolt, SFI 29.1, Mopar, 727, Cast Crank, 360, Each
Part Number: TCI-102360
Estimated Ship Date: Today
Estimated Ship Date: Today
