SCS Professional Series Quick Change Gear Set #11 Rear Main Seal Adapter Alignment Tool these headers come complete with

these headers come complete with gaskets

High silicon content also keeps heat in the combustion chambers

peel or oxidize like other designs

Alpha Audio

Short Stick

SCS Professional Series Quick Change Gear Set #11 Rear Main Seal Adapter Alignment Tool these headers come complete withSCS 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