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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.
Neutral Safety and Backup Light Switch, Replacement, Volkswagen, Each
Part Number: SMP-LS338
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Automatic Transmission, SuperMatic 6L80-E, 3000-3400 Stall Converter, 650 lb. ft. Torque, Controller, Harness, Chevrolet, LS/LSX Crate Engines, Kit
Part Number: NAL-19417102
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate Dust Cover, Aluminum, Natural, Chevy, 4L80E/4L85E, LS, Each
Part Number: NAL-19259119
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate Bolt, Steel, 11mm x 1.5, 0.800 in. UHL, Chevy, Gen III/IV, LS Series, Automatic Transmission only, Each
Part Number: NAL-11569956
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission Installation Kits, Bellhousing, Roller Pilot Bushing, Flywheel, Clutch, Chevy, Small Block LS, Magnum T56, Kit
Part Number: NAL-19301625
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 2,400-2,800 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to LS V-8, Single Bolt Pattern, 11.063 in., Each
Part Number: NAL-19299802
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Installation Kits, GM, 6L80-E to LS Engines, Kit
Part Number: NAL-19420358
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Transmission Installation Kit, Flexplate, Transmission Cover, 6-Bolt Crankshaft, 4L60, 4L65, 4L70, Chevy, LS, Kit
Part Number: NAL-19259117
Estimated Ship Date: Today
Estimated Ship Date: Today
Flywheel, 168-tooth, 11.5 in. Diameter, Internal Engine Balance, 26.5 lbs., 1-Piece Rear Main Seal, Non-SFI, Steel , Chevy, Small Block LS, Each
Part Number: NAL-12571611
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 3,000-3,400 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to LS V-8, Single Bolt Pattern, 11.063 in., Each
Part Number: NAL-19299803
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 2,400-2,800 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to Early Gen 1 SBC/BBC, Dual Bolt Pattern, 10.75 and 11.50 in. Each
Part Number: NAL-19299800
Not Yet Reviewed
Estimated Ship Date: Jul 22, 2026 if ordered today
Estimated Ship Date: Jul 22, 2026 if ordered today
Bellhousing, Steel, Black, Block Protector, SFI 6.1, Chevy, Small Block LS, Kit
Part Number: NAL-19329620
Not Yet Reviewed
Estimated Ship Date: Aug 6, 2026 if ordered today
Estimated Ship Date: Aug 6, 2026 if ordered today
Automatic Transmission, Remanufactured, GM LS, 4L65E, RWD, Each
Part Number: NAL-19368611
Not Yet Reviewed
Estimated Ship Date: Aug 6, 2026 if ordered today
Estimated Ship Date: Aug 6, 2026 if ordered today
Torque Converter, 2400-2800 Stall, 6L80E, Mate to LS Engine, Extended pilot, Single Bolt Pattern 11.063, Each
Part Number: NAL-19431972
Not Yet Reviewed
Estimated Ship Date: Aug 6, 2026 if ordered today
Estimated Ship Date: Aug 6, 2026 if ordered today
Automatic Transmission, Remanufactured, 4L70-E, 3.06 First Gear, GM, LS, Each
Part Number: NAL-19368612
Not Yet Reviewed
Estimated Ship Date: Aug 5, 2026 if ordered today
Estimated Ship Date: Aug 5, 2026 if ordered today
Clutch Kit, Chevrolet Performance, Dual Disc, Aluminum Flywheel, SFI Approved, T-56 Magnum, Chevy, LS/LT, 8-Bolt Crank, Kit
Part Number: NAL-19329635
Not Yet Reviewed
Estimated Ship Date: Aug 3, 2026 if ordered today
Estimated Ship Date: Aug 3, 2026 if ordered today
Torque Converter, SuperMatic, 3000-4000 RPM Stall, 11.06 in. Bolt Pattern, 35 Input Spline, Extended Pilot, GM, 4L80E/4L85E to LS Engines, Each
Part Number: NAL-19299807
Not Yet Reviewed
Estimated Ship Date: Jul 22, 2026 if ordered today
Estimated Ship Date: Jul 22, 2026 if ordered today
Torque Converter, 3,000-3,400 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to Early Gen 1 SBC/BBC, Dual Bolt Pattern, 10.75 and 11.50 in. Each
Part Number: NAL-19299801
Not Yet Reviewed
Estimated Ship Date: Aug 6, 2026 if ordered today
Estimated Ship Date: Aug 6, 2026 if ordered today
Automatic Transmission, SuperMatic 6L80-E, 3000-3400 Stall Converter, 650 lb. ft. Torque, Controller, Harness, Chevrolet, LS/LSX Crate Engines, Kit
Part Number: NAL-19540582
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, SuperMatic 6L80-E, 2400-2800 Stall Converter, 650 lb. ft. Torque, Controller, Harness, Chevrolet, LS/LSX Crate Engines, Kit
Part Number: NAL-19540581
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 2400-2800 stall, 4L80E/4L85E, Mate to LS Engine, Extended pilot, Single Bolt Pattern 11.062
Part Number: NAL-19299806
Not Yet Reviewed
Estimated Ship Date: Jul 27, 2026 if ordered today
Estimated Ship Date: Jul 27, 2026 if ordered today
Clutch Kit, Chevrolet Performance, Dual Disc, Aluminum Flywheel, SFI Approved, T-56 Magnum, Chevy, LS, 9-Bolt Crank, Kit
Part Number: NAL-19331082
Not Yet Reviewed
Estimated Ship Date: Aug 3, 2026 if ordered today
Estimated Ship Date: Aug 3, 2026 if ordered today
Automatic Transmission Package, SuperMatic 6L80E, 2,400-2,800 Stall Converter, Chevrolet, LSX Engines, RWD, Kit
Part Number: NAL-19366637
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Chevrolet Performance, Dual Disc, Aluminum Flywheel, SFI Approved, T-56 Magnum, Chevy, LS, 6-Bolt Crank, Kit
Part Number: NAL-19331079
Not Yet Reviewed
Estimated Ship Date: Aug 3, 2026 if ordered today
Estimated Ship Date: Aug 3, 2026 if ordered today
Manual Transmission, T-56 Super Magnum 6-Speed, 1.125 in. - 26-spline Input, 31-spline Output, Aluminum Case, Chevy, Each
Part Number: NAL-19352208
Estimated Ship Date: Today
Estimated Ship Date: Today
