SCS Professional Series Quick Change Gear Set #22 Helmet Blower Hose Adapter Easy to install in less

Easy to install in less than 3 hours

polished billet

With 10 to 12 inches of manifold vacuum at idle

Contains synthetic upper cylinder lubricant

SCS Professional Series Quick Change Gear Set #22 Helmet Blower Hose Adapter Easy to install in lessSCS 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