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 ...

A cylinder head, especially an aluminum one, seldom fails on its own. Typically, there's another matter to contend with. Undoubtedly, the most frequent cause of cylinder-head cracking is an overheated ...