sohc

  1. Here's Laugh for You

    Here is a link to the EngineHistory.Org website. It is a link purportedly by Robert Beal who wrote a book about engines. http://www.enginehistory.org/Packard/StatsAllPackardAero.pdf In this file, about halfway down, it says all the Merlins were DOHC engines! Now, for everyone who has actually...