I have a 334 Chris Craft that has two I/O OMC Cobra EFI engines. I had them professionally winterized. I was putting it all back together last weekend, I found where all the disconnected hoses and what not go but then I got to these Bolt looking things that have a hole in them, there were 3 I believe. Its fairly short, with a hole in the side where there are threads, this hole goes all the way through. and connects to the one in the top. They were down in the engine pit with all the other things removed, I appreciate anyhelp to what these could be, they may not be to the engine but if anyone knows that would be helpful to me. Thanks,
Mike
Mike