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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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SHIFTER MOUNTING KIT FOR THE GM 84588250 CAMARO ZL1/ CADILLAC ATS SHIFTER INCLUDES SHEET METAL MOUNTING PATE AND 10L TCM ANTI GROUNDING MOUNT
Part Number: BTM-8000014
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
TRANSMISSION INSTALL KIT
Part Number: NAL-19329912
Not Yet Reviewed
Estimated Ship Date: Aug 10, 2026 if ordered today
Estimated Ship Date: Aug 10, 2026 if ordered today
Flexplate, Transmission Installation, 168-tooth, Steel, Internal Engine Balance, 8-Bolt, Flexplate Covers, Chevy, Kit
Part Number: NAL-19329416
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Performance Kit, 4L60/700R4, Computer Controlled, Non-Computer Controlled, Kit
Part Number: NAL-24502513
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Axle Housing Tubes, Steel, Right Hand Thread, 2.5 Grand National Hub, Each
Part Number: PE2-GNSRH
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
CONVERTER - 9 - TREEMASTER - FUEL & BLOWN - TOYOTA 2JZ
Part Number: ATI-408931
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Single Disc Stage 5 Clutch Kit (2MS) for Nissan Skyline GTS-T 1993-1998 2.5L (RB25DET) Turbo (Push Type) RWD
Part Number: ANH-ACR-1642
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Torque Converter, Fuel & Blown, Chevy, TH350/TH400, 9 in. Diameter, Each
Part Number: ATI-408930
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Seal, Nitrile Rubber, Red, 1.50 in. Shaft, Each
Part Number: FWB-SS2569
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Shifter Cables, Automatic Transmission, ACDelco GM Genuine parts Automatic Transmission Shifter Cables, 58.230 in. Length, Cadillac, Chevy, GMC, Each
Part Number: ADO-19435035
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flexplate, Transmission Installation Kit, Flexplate, Transmission Cover, 6-Bolt Crankshaft, 4L60, 4L65, 4L70, Chevy, LS, Kit
Part Number: NAL-19259117
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Torque Converters, SST Series, 9 in. Diameter, Aluminum Stator, Diode, Turbo Spline, Custom, THM400, THM350, Each
Part Number: FTI-SST89-6T
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Shifter Cable, Automatic Transmission, Replacement, OEM Style, Ball Socket Ends, Plastic Jacket, Rubber Sleeve, Black, Cadillac, Chevy, GMC, Kit
Part Number: NAL-19435035
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Torque Converters, SST Series, 9 in. Diameter, Aluminum Stator, Diode, Turbo Spline, Custom, THM400, THM350, Each
Part Number: FTI-SST89-0T
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Clutch Kits, Stock Replacement, 1.063 in. - 23-spline, 8.500 in. Diameter Organic Disc, Pressure Plate, Ford, Mercury, Kit
Part Number: LUK-07-003
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Torque Converters, SST Series, 9 in. Diameter, Aluminum Stator, Diode, Turbo Spline, Custom, THM400, THM350, Each
Part Number: FTI-SST89-7
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Torque Converter, PRO-X, Chevy, TH350/TH400, Each
Part Number: TCI-251800
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Torque Converter, Custom Order, Competition, Mopar, Torqueflite 727, Each
Part Number: TCI-143000
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Torque Converter, Competition, Custom Order, Balanced, 8.0 in. Diameter, Chevy, TH350, TH400, Each
Part Number: TCI-254000
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Torque Converter, Super Streetmaster, Custom Order, 10.00 in. Diameter, Chevy, TH350, TH400, Each
Part Number: ATI-408320
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Flywheel, Aluminum, 9.5 lbs., for Hyundai, Each
Part Number: FIZ-193361
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Torque Converter, Streetmaster, Chevy, TH350/TH400, 10 in. Diameter, Each
Part Number: ATI-408330
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
