Tapping sound on right head...
i will check better tomorrow since this barely happen. I was wondering could the tapping be a header gasket that blew and the foamy thing be condensation?
My car is a full bolt on cammed car mods are in sig.
If you're worry about a coolant leak you have a couple of options.
Pressure check the radiator or compression check of the cylinders.
Quickest way is to see if you oil looks like chocolate milk. <<<Major leak
ouch on the gasket... sucks man. Ive seen the same thing thousands of times on cars up here and it's usually not a problem unless you find a head gasket gone

