The cylinder head material is generally ductile
iron, often using the heat treatment process of normalizing or modulation
processing, wear resistance, heat resistance and corrosion resistance are
good.MAK 453AK cylinder head assembly comprises a cylinder body, intake valve,
inlet valve, exhaust valve, exhaust valve, pipe, spring clip. The cylinder body
weight the head of 210KG. Factories to ensure that the use of time in 2 years,
within the warranty period of any quality problems
returned.We have been engaged in supplying shipping marine engine spare parts cylinder head to all over the world enjoying a good reputation by offering competitive prices, high quality and good technical services.