How To Clean Cast Iron Engine Block

Adding some aluminum oxide to the mixture can increase its cutting action even more.
How to clean cast iron engine block. Baking soda has proved to be an effective cleaning media on cast iron and aluminum and can be used dry or mixed with water to create a cleaning slurry. I share a technique i used to make 5 gallons of evaporust able to fully submerge a small block chevy engine block. Immerse the engine block into it and add more warm water to submerge it fully. Derusting solutions and techniques vary.
Source : pinterest.com