Manifold Inspection

[island_boy]

I am going to install my used

I am going to install my used manifold on my new remanufactured 250 inline six omc. It is only 6 years old and has no rust or and is in good condition. Is there a way to flush it out to remove any hidden rust or water deposits before I install it?

 

[chiefalen]

"soak it in clr overnight, can

"soak it in clr overnight, can be bought in home depot. Then soak it in water, then install it."

 

[corsair23]

Or have it " tanked "

Or have it " tanked " at a engine rebuild shop.