To compliment Hot Rods full line of heavy duty O.E.M. replacement and stroker crankshafts, here are Hot Rods crank bearings for both two and four-stroke applications. Built to the highest quality standards that meet or exceed those of O.E.M. Additionally, not only will Hot Rods crank bearings work with a Hot Rods crankshaft, they also work with O.E.M. cranks as well. The ideal alternative to the expensive O.E.M. bearings.