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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.
Biker Skull Gearshift Knob w/13,15,16 Speed Adapter
Part Number: UPD-70642
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Chrome Skull Dagger Gearshift Knob with Universal Hex Mount Design
Part Number: UPD-70679
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Automatic Shifter, Case Mounted, Detent, 8.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, TH400, Each
Part Number: LOK-CM400ES
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Shifter, Floor Mounted, Detent, 16.000 in. Double Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, 700R4, Each
Part Number: LOK-FM700BNS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Floor Mounted, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, 700R4, Each
Part Number: LOK-FM700ANS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 16.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, TH400, Each
Part Number: LOK-CO400BS
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Automatic Shifter, Floor Mounted, Detent, 16.000 in. Double Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, AOD, Each
Part Number: LOK-FMAODBNS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, TH400, Each
Part Number: LOK-CO400ANS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 16.000 in. Bench Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, TH350, Each
Part Number: LOK-CO350GS
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, 700R4, Each
Part Number: LOK-CO700ANS
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 6.000 in. Straight Chrome Stick, 3/8-24 in., Polished Skull Knob, 200-4R, Each
Part Number: LOK-CO200RFS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 8.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, TH350, Each
Part Number: LOK-CO350ES
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Case Mounted, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, 4R70W/ AODE, Each
Part Number: LOK-CM4R70WANS
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 23.000 in. Double Bend Black Stick, 3/8-24 in., Polished Skull Knob, TH350, Each
Part Number: LOK-CO350ANXS
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 8.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, C4, Each
Part Number: LOK-COC4ES
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, TH350, Each
Part Number: LOK-CO350CS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Floor Mounted, Detent, 8.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, 200-4R, Each
Part Number: LOK-FM200RES
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Case Mounted, Detent, 16.000 in. Single Bend Black Stick, 3/8-24 in., Polished Skull Knob, 700R4, Each
Part Number: LOK-CM700BXS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Floor Mounted, Detent, 4.000 in. Straight Chrome Stick, 3/8-24 in., Polished Skull Knob, TH350, Each
Part Number: LOK-FM350HS
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Automatic Shifter, Tailshaft Mounted, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, TH350, Each
Part Number: LOK-TM350CS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 16.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, TH350, Each
Part Number: LOK-CO350BS
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 23.000 in. Double Bend Black Stick, 3/8-24 in., Polished Skull Knob, TH400, Each
Part Number: LOK-CO400ANXS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, AOD, Each
Part Number: LOK-COAODANS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Case Mounted, Detent, 4.000 in. Straight Chrome Stick, 3/8-24 in., Polished Skull Knob, 700R4, Each
Part Number: LOK-CM700HS
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Shifter, Tailshaft Mounted, Detent, 10.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Skull Knob, 4L60, Each
Part Number: LOK-TM4L60DS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
