SCS Professional Series Quick Change Gear Set #15K Seat Belt PRO1 series aluminum cylinder heads

PRO1 series aluminum cylinder heads feature high flowing as-cast ports with profiled valve guide bosses and are bowl blended on 5-axis CNC machining centers

1973-1975 Chevrolet Laguna

The Controller plugs into each coil pack along with the crank and cam sensors to provide you the ability to modify the timing curve

Vehicle Applications: 1971-1973 Mercury Cougar

the atmosphere moisture initiates the curing process

SCS Professional Series Quick Change Gear Set #15K Seat Belt PRO1 series aluminum cylinder headsSCS 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