Remember the guy we featured a few months ago who 3D printed a functional scale model of a Subaru EJ20 flat-four? Well, he's got another creation, and this one's even better. It's a replica of the LS3 ...

One of my favorite displays at auto shows are the engine cutaways. I love seeing how the parts move together and what does what. Imagine my delight when I saw this video of a working, 3D printed ...

The best way to fully understand what happens inside of an engine is to take one apart and then put it back together. You'll get your hands on the smallest of pieces that work together with the larger ...