SCS Professional Series Quick Change Gear Set #4K BR20041 to PTFE washers

to PTFE washers

Tough nylon exterior and features a small pocket in the front to hold extra hardware

120" wall x 1-1/2" mild steel tube

Prolongs the useful life of older engines without updated valve seats

SCS Professional Series Quick Change Gear Set #4K BR20041 to PTFE washersSCS 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