Originally Posted by
nickjaxe
Thats correct it has...strange thing is the corrosion is under the housing but in a place where there is no contact with coolant. Upto now the silicon is holding up.
Yeah I think if it was me and it's clean but with indents rather than taking the head off I'd try filling the indents with chemical metal and then sanding it back down flat. If that works then at least you've saved yourself a heap of work, if not then at least u tried. What engine is in your kA?