Setting valve lash has nearly become a lost art. Hydraulic lifters are so prevalent and so efficient that many enthusiasts resort to the old way or doing it—engine running, oil spewing everywhere. Let ...

Modern internal combustion engines — including those that run on diesel fuel — require a lot of special parts and systems to prevent dumping excess emissions into the atmosphere. Not only are those ...

Can I build that myself?" Yes, you can, and HOT ROD is going to show you how. It's easier than you think, but it won't be cheap. Reliable power is expensive. You'll also need a few specialized tools, ...