SCS Professional Series Quick Change Gear Set #19 H776C08XS 5-1/4 in Lug Mount Calipers

5-1/4 in Lug Mount Calipers

Improved Spark Delivery And Power

Gun-drilled idler shaft & magnesium filter mount are standard

Trans AM Splitters

1975-1991 Chevrolet P30

SCS Professional Series Quick Change Gear Set #19 H776C08XS 5-1/4 in Lug Mount CalipersSCS 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