SCS Professional Series Quick Change Gear Set #30K Wire Ties Derale 12" High Output Extreme

Derale 12" High Output Extreme Electric Fan 16112

It was developed through extensive testing combining the patented Seatbelt Anchor System (optional) and the patent pending Side Stabilizing Gusset

Supplied with a steel distributor gear

but significantly improved cam and lifter longevity

1965-1971 Pontiac Grand Prix

SCS Professional Series Quick Change Gear Set #30K Wire Ties Derale 12" High Output ExtremeSCS 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