[chrisoelder]

Originally Posted by JOHN COOKSON

If it turns out that the manifold is plugged up after acid flushes and the bypass is blocked skip reaming with a screwdriver. Instead run water through the manifold at city water pressure. It will remove any plugs and the manifold water passage will be squeaky clean. You'll be amazed at what comes out.

TRUE GRIT

I like that idea. Are you thinking just a hose and a nozzle?

I think i will do that with the block also. My engine is pretty dirty and could use some cleaning.

Is anything I should be concerned about when doing this?

Thanks!
Chris