If you are the type of person who reads the last page of a detective novel first, or fast-forwards to the end of a movie murder mystery, we'll save you the trouble of wading through four pages of text ...

It's obvious that hot rod parts have evolved tremendously over the past 70 years or so. One of the best examples is the small-block Chevy cylinder head. A scant 30 years ago, the iron "fuelie" casting ...