Some items in your cart have been adjusted due to availability.
King HP-Series cam bearings have the toughness needed for your brutal racing applications. These bearings are constructed from seamless steel tubing with a thin layer of lead based babbit material to reduce microscopic deflections. The babbit is quickly cooled in the casting process to achieve a very fine grain structure, doubling tensile strength. HP-Series bearings are precision-machined to tight tolerances to control installed oil clearances, reducing operating bearing pressure. King HP-Series cam bearings offer much more fatigue strength than conventional bearings and can withstand racing spring loads, while maintaining the excellent surface characteristics of babbit.