Whether to rejuvenate a broken down car or to upgrade and increase the power output, rebuilding an engine is a major job. It takes a great deal of mechanical skill and knowledge to undertake such a ...

Executive Editor Mark Rechtin got a tour of AMG’s fabled factory in Affalterbach, Germany, where the new M139 four-cylinder is being assembled with wireless tools, GPS integration, and a pre-loaded ...

The days of the budget-friendly crate engine have sadly disappeared. Sure, you can still find a fully assembled long-block for less than $3,000, but with cast pistons and rebuilder heads, these are ...

You're standing there, marveling at the finished product: a freshly rebuilt engine done just the way you wanted. It was a long time picking through the mountain of blocks at the boneyard for a ...