I am in dubio and like your advice.
I dont know the condition of the engine. I have had it started briefly but never drove it. Dont know the compression. Now I got the engine on an engine stand and i am thinking what should I do with it. Leave it like it is, or changing the head gasket or even disassemble the wole head , and why not do a total engine rebuild?
Is there any complete rebuild topic of the engine somewhere on the internet? I have looked but not found
I got the 828B000 engine bloc and 4314402 head
are there things I can check to see the condition of the engine (valves not closing, piston rings leaking,...?)
I have checked the sparkplugs and there is a lot of dry carbon on it. but i think the wrong plugs were installed: bpr6es instead of bpr7es