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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.
Shifter Conversion Kits 1964-1965 Chevrolet Chevelle 4 Speed Master kit
Part Number: SIW-SC2041-CS
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Clutch Kit, Buick Stage 4 Clutch
Part Number: SXC-SC204
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Shifter Conversion Kits, Automatic Transmission, Converts Stock Powerglide Floor Shifter To Work with Overdrive Transmission, Chevrolet, Kit
Part Number: SIW-SC2042-C
Estimated Ship Date: Today
Estimated Ship Date: Today
Shifter Conversion Kits 1964-1965 Chevrolet Chevelle 6 Speed Master kit
Part Number: SIW-SC2041-05CS
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Factory Shifter Conversion, 32 in. Cable, 4L80-E, 4L85-E, Chevy, Kit
Part Number: SIW-SC2042-05C
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Factory Shifter Conversion, 30 in. Cable, 6L80-E, 6L90-E, 8L90E, Chevy, Kit
Part Number: SIW-SC2041-06C
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Shifter Conversion Kits 1964-1965 Chevrolet Chevelle 4L80-E Master kit
Part Number: SIW-SC2041-06CS
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Shifter Conversion Kits, Automatic Transmission, Converts Stock Powerglide Floor Shifter To Work with Overdrive Transmission, Chevrolet, Kit
Part Number: SIW-SC2041-C
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Shifter Conversion Kits 1966-1967 Chevrolet Chevelle 4 Speed Master kit
Part Number: SIW-SC2042-CS
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Factory Shifter Conversion, 30 in. Cable, 6L80-E, 6L90-E, 8L90E, Chevy, Kit
Part Number: SIW-SC2042-06C
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Shifter Conversion Kits 1966-1967 Chevrolet Chevelle 4L80-E Master kit
Part Number: SIW-SC2042-06CS
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Factory Shifter Conversion, 32 in. Cable, 4L80-E, 4L85-E, Chevy, Kit
Part Number: SIW-SC2041-05C
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Shifter Conversion Kits 1966-1967 Chevrolet Chevelle 6 Speed Master kit
Part Number: SIW-SC2042-05CS
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
