Leaking Coolant

Take a picture of the intake/exhaust manifold nuts and washers so you will know how to put them back on, they will need to be shot with some penetrating oil spay, Blaster is best JMO, and let it set and spray again the next day, Take your time and enjoy, these are tightened to just 15 inch lbs so keep us updated on your moves so we can help as you move forward
As you can see we have some of the best tech around and ready to help.
One step at a time and by looking at the freeze plugs it needs to be dun.

Lets take a look at your project :glasses7: