Rusty water jackets. Engine sitting for 7 years

I guess no one reads my posts anymore... I'm trying to do this before starting the car. I appreciate the tips for when the car is running, but I would like to know what to do BEFORE starting the car

Just an FYI if you are interested.
You can knock out the two front freeze plugs and use a section of fuel line with the end bent connected to a garden hose to rinse the entire block out.
That way you can direct the stream and it gets the chunks that settled around the cylinder bases that vinegar won't remove.