CrankshaftBuilding on the success of high quality, O. E. M. replacement rods, Hot Rods introduced the perfect place to showcase them in a complete heavy duty Hot Rods O. E. M. replacement crankshaft. Since that time, Hot Rods heavy duty crankshafts have been regarded as the premier alternative to costly O. E. manufactured cranks. But, in addition to being a cost effective alternative, Hot Rods heavy duty crankshafts also bring a level of uncompromising quality,