Unless you want a racing engine from Judd, there are no current production V10s. But that doesn't mean V10s are rare; you just have to know where to look. Hint: under the hood of a Ford motor home.

Of all the engines in Ford’s Modular family, the 6.8-liter V10 might be considered the worst. On top of the spark plug thread problems that plagued the V8s, it was simply a more complex, less ...