SCS Professional Series Quick Change Gear Set #28 HASZ14SM pushrod diameter: 3/8"

pushrod diameter: 3/8"

A tire too hard won't bite and a tire too soft may wear quickly or even ball up

Booster: Annular

Noise Filter

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SCS Professional Series Quick Change Gear Set #28 HASZ14SM pushrod diameter: 3/8"SCS 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