[billymade]

You might consider a leak down tester or a head gasket testing tool (combustion leak tester); to confirm the head gasket is good/bad. These tools can be gotten at your local auto parts stores or a tool store, like harbor freight.

https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=leak down tester

https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=head+gasket+tester