Part 8 of the BMW E30 M20B25 engine rebuild restoration—detailed work at the machine shop to prepare engine components for reassembly. Map shows how Greenland’s rare earth minerals compare to rest of ...

As we discussed in part one of our small-block overhaul, rebuilding an engine can have many meanings depending on how the word "rebuild" is defined. While engines that are excessively worn or have had ...

There are countless reasons for rebuilding an engine, and countless more directions to take the build once you’ve started, but for us the reasoning was simple. In short, our little small-block 302 was ...

If your project car has a busted engine, you may be trying to choose between a new crate motor and a rebuild. Here's how to decide which is right for you.