[azlvr]

Originally Posted by Gilles

Doug, this guy has pretty good recommendations, you may want to check him out

https://newsite.hamheads.com/porsche/

I used this guy for my cracked head, he did a outstanding job.
Most likely he has a cracked head and and it's because of core shift. According to Hoffman a few more ounces of aluminum would have prevented that, which would have cost a extra buck or 2 to our very expensive cars.