Witness the ultimate custom engine project as we transform two 7.5HP single-cylinder engines into a powerful, horizontally opposed twin-cylinder masterpiece. Follow a detailed step-by-step process ...

As a certified shadetree motorcycle mechanic, I've seen some pretty wild field expedient repairs attempted by previous owners. Typically these are hack jobs so embarrassing — we're talking things like ...

This Keith Black Hemi block originally ran in Chris "The Golden Greek" Karamesines' Top Fuel Dragster, and although it's cracked in many places, it can be fixed to run again. There's very little ...

Cummins diesel engines are highly regarded as being tough and reliable. However, the 5.9L Cummins 24-valve engines produced from 1999 to 2002 used engine blocks that are prone to cracking. While any ...