Quote Originally Posted by crownvic97 View Post
Yes, I took it as an opportunity to upgrade however. You could pull just the driver side head and have the valve/valve seat repaired on 8 (assuming That’s the issue which is likely).

I bought some 9 thread heads, had a valve job and some porting done to them, and basically replaced everything other than the shortblock. Still not done!
Yeah I'm afraid this could snow ball into a big project lol