Transmission & Drivetrain
Availability
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 27 Items.
Factory Shifter Conversion, 4L80-E, 4L85-E, Chevy, Kit
Part Number: SIW-SC225
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits, Automatic Transmission, Factory Style, Shifter Conversion, with Brackets, Indicator, Hardware, Chevy, GMC, Kit
Part Number: SIW-SC2252
Estimated Ship Date: Today
Estimated Ship Date: Today
Shifter Conversion Kit, Automatic, Shifter Cable Bracket, Shifter Detent, GM 4L80-E/4L85-E, Chevrolet, Kit
Part Number: SIW-SC2254
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Shifter Conversion Kits 1970-1972 Chevrolet Chevelle 4L80-E Master kit
Part Number: SIW-SC2253-R-CS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Conversion Kit, 1968-69 Impala 4-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit 4L80E, 4L85E
Part Number: SIW-SC225-RVB
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
CONVERISON RATCHET DETENT
Part Number: SIW-SC2255-R
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1970-1972 Chevrolet Camaro 4L80-E Master kit
Part Number: SIW-SC2255-CS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Conversion Kit, 1968-70 Chevelle 4-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit 4L80E, 4L85E
Part Number: SIW-SC2252-RVB
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1970-1972 Chevrolet Camaro 4L80-E Master kit
Part Number: SIW-SC2255RVBCS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Factory Shifter Conversion, 4L80-E, 4L85-E, Regualar Shift, Chevy, Kit
Part Number: SIW-SC2255
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Factory Shifter Conversion, 4L80-E, 4L85-E, Slap Shift, Chevy, Kit
Part Number: SIW-SC2254-R
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1968-1970 Chevrolet Chevelle 4L80-E Master kit
Part Number: SIW-SC2252-CS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1970-1972 Chevrolet Chevelle 4L80-E Master kit
Part Number: SIW-SC2253-CS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1970-1972 Chevrolet Chevelle 4L80-E Master kit
Part Number: SIW-SC2253RVBCS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Factory Shifter Conversion, 4L80-E, 4L85-E, Slap Shift, Chevy, Kit
Part Number: SIW-SC225-R
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1968-1969 Chevrolet Camaro 4L80-E Master kit
Part Number: SIW-SC2254-CS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1968-1970 Chevrolet Chevelle 4L80-E Master kit
Part Number: SIW-SC2252RVBCS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1970-1972 Chevrolet Camaro 4L80-E Master kit
Part Number: SIW-SC2255-R-CS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1968-1969 Chevrolet Camaro 4L80-E Master kit
Part Number: SIW-SC2254-R-CS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1968-1969 Chevrolet Camaro 4L80-E Master kit
Part Number: SIW-SC2254RVBCS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
SHIFT LINKAGE CONVERSION
Part Number: SIW-SC2252R
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
SHIFT LINKAGE CONVERSION
Part Number: SIW-SC2253
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Factory Shifter Conversion, 4L80-E, 4L85-E, Slap Shift, Chevy, Kit
Part Number: SIW-SC2253-R
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Shifter Conversion Kits 1968-1970 Chevrolet Chevelle 4L80-E Master kit
Part Number: SIW-SC2252-R-CS
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Conversion Kit, 1968-69 Camaro 4-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit 4L80E, 4L85E
Part Number: SIW-SC2254-RVB
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
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