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The Iron Dome - Iron Cylinder Heads Relevance In The 21st Century

When looking at aftermarket cylinder heads, almost all of the options these days are aluminum. But what about the cast-iron aftermarket cylinder head options? There has been much debate on which material is best used for a cylinder head for the past decade or so. Nowadays, many customers automatically approach their engine build as though they will be using aluminum cylinder heads. But, the question remains, is aluminum the best choice? ...READ MORE