788730 Stock Replacement OEM 25501 37 25502 37 25503 37 25504 37

When you're rebuilding a classic Flathead, the valvetrain timing is everything. This set of four camshafts from Samwel Supplies is specifically engineered for the 45CI (750cc) engines found in WL and G models produced between 1937 and 1973. Sold as a set, these cams are essential for restoring the performance and smooth idle of your vintage 45-inch Solo or Servi-Car. Whether you are performing a full engine overhaul or just refreshing the top end, these precision-made components provide the reliability you need for these iconic side-valve powerplants. They are built to meet the demanding tolerances of the original Flathead design, ensuring your vintage Harley continues to thump along for years to come.