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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 78 Items.
Flexplate, Premium, 168 Tooth, 10.750 in./11.500 in. Bolt Pattern, Steel, Black E-Coated, Internal Balance, Chevy, Small Block, Each
Part Number: TCI-399602
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Premium, 168 Tooth, 10.750 in./11.500 in. Bolt Pattern, Steel, Black E-Coated, External Balance, Chevy, Big Block, Each
Part Number: TCI-399604
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Plate, Diaphragm-Style, 10.5 in. Disc Diameter, Buick, Chevy/Ford, GMC/Oldsmobile, Pontiac, Each
Part Number: MCL-360703
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Manual Shift, Metric Flange Nuts, TH400, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: SOX-38511-05K
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Plate, Diaphragm-Style, 11 in. Disc Diameter, Chevy, Pontiac, Oldsmobile, Each
Part Number: MCL-360803
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Shift Shaft, 4L80E, Each
Part Number: SOX-38511-03K
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Plate, Diaphragm-Style, 11 in. Disc Diameter, Ford, Mercury, Each
Part Number: MCL-360850
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Premium, 153 Tooth, 10.750 in./11.500 in. Bolt Pattern, Steel, Black E-Coated, Internal Balance, Chevy, Big Block, Each
Part Number: TCI-399605
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Premium, 168 Tooth, 10.750 in./11.500 Bolt Pattern, Steel, Black E-Coated, External Balance, Chevy, Small Block, Each
Part Number: TCI-399606
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
131-TOOTH INTERNAL BALANCE FLEXPLATE FOR DODGE GEN III HEMI ENGINES, BILLET, SFI 29.1
Part Number: TCI-149186
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Plate, Diaphragm-Style, 10.5 in. Disc Diameter, Ford, Each
Part Number: MCL-360048
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Manual Shift, Metric Flange Nuts, GM, 4L80E, without External NSS, Each
Part Number: SOX-38511-01K
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
MANUAL SHAFT KIT
Part Number: SOX-38511-04K
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Premium, 164 Tooth, 11.500 in. Bolt Pattern, Steel, Black E-Coated, Internal Balance, Ford, Small Block, Each
Part Number: TCI-529104
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Premium, 153 Tooth, 10.750 in. Bolt Pattern, Steel, Black E-Coated, External Balance, Chevy, Small Block, Each
Part Number: TCI-399601
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Premium, 164 Tooth, 11.500 in. Bolt Pattern, Steel, Black E-Coated, External 28 oz. Imbalance, Ford, Small Block, Each
Part Number: TCI-529105
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Premium, 168 Tooth, 10.750 in./11.500 in. Bolt Pattern, Steel, Black E-Coated, External Balance, Chevy, Small Block, Each
Part Number: TCI-399603
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Plate, Diaphragm-Style, 12 in. Disc Diameter, Ford, Mercury, Each
Part Number: MCL-360821
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Premium, 157 Tooth, 10.500 in. Bolt Pattern, Steel, Black E-Coated, Internal Balance, Ford, Small Block, Each
Part Number: TCI-529102
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Plate, Diaphragm/Long-Style, 11 in. Disc Diameter, Ford, Mercury, Each
Part Number: MCL-360850M
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Pressure Plate, Diaphragm-Style, 12 in. Disc Diameter, Chevy, Chrysler, Dodge, Plymouth, Each
Part Number: MCL-360820
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Flexplate, Premium, 157 Tooth, 10.500 in. Bolt Pattern, Steel, Black E-Coated, External 28 oz. Imbalance, Ford, Small Block, Each
Part Number: TCI-529103
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Discs, 5135 Sintered Iron, Full Face, 1.187 in. Diameter Input Shaft, 18 Spline, 10.500 in. Diameter, 0.330 in. Thick, Racing, Each
Part Number: MCL-5008J-05
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Pressure Plate, Borg and Beck Style, 11 in. Disc Diameter, Ford, SUV, Van, Each
Part Number: MCL-361954
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
HUB REPAIR KIT
Part Number: AGB-714003
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
