SCS Professional Series Quick Change Gear Set #7K 29066BL chrome moly or mild steel

chrome moly or mild steel

1968-1973 Chevrolet Chevelle CID 396

CAD Engineered And CNC Machined

best with upgraded exhaust and 2000+ stall

125" thick aluminum supports feature a solid 3/8" aluminum reinforcement rod

SCS Professional Series Quick Change Gear Set #7K 29066BL chrome moly or mild steelSCS 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