On 1/25/2019 8:37 AM, John T. Blair via Shop-talk wrote: > I received this from a car group that I'm on. Thought it might be of > interest to > some of you: > > > https://www.youtube.com/watch?v=H4xX7VecgzA I have to admit the results were exactly what I expected. And cylinder heads? Really? That's why God invented the torque wrench. John.