SCS Professional Series Quick Change Gear Set #24 HSMED11M61FIA 6 Ratio Oldsmobile 3/8 Stud

6 Ratio Oldsmobile 3/8 Stud V-8 350-455 Blue Race Series Rocker Arms Set of 16/Lightweight 7000 series aerospace-grade aluminum body /Anodized for protection and durability/handle

and spiral-lock retainer grooves

They also feature a full flow design that features the largest possible hole and internal radiusing for superior flow

These spring loaded buttons guarantee a quick release

Flap Style

SCS Professional Series Quick Change Gear Set #24 HSMED11M61FIA 6 Ratio Oldsmobile 3/8 StudSCS 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