SCS Professional Series Quick Change Gear Set #4K 20602L This creates a "collet" effect

This creates a "collet" effect that binds the two together

These front bumpers are formed from 1" round steel tubing

SFI approved 3

7 In Length

SCS Professional Series Quick Change Gear Set #4K 20602L This creates a "collet" effectSCS Professional Series Quick Change Gears are made from aircraft steel for maximum strength. Each gear has a shaved finish to minimize backlash and run out, and is broached for proper 10 spline shaft fit. The SCS Extra 5 step heat treating process yields maximum gear life for high stress applications such as big block Oswego Super Modifieds and World of Outlaws Sprint Cars. Gears have a black oxide finish, and the faces have been lightened to reduce