All things under the hood of a car have an inherent delicate nature and require special tools and knowledge to fix, but there are a couple engine components that carry the bulk of the responsibility ...

"I want big power," was the comment from Editor Smitty to Mike Dezotell and myself during a brainstorming meeting last month. The power he was referring to is the little supercharged Two-Valve bullet ...

Word of a DOHC LS conversion was spreading all over the 2014 SEMA show. Even in the booth next to Mercury's proprietary DOHC V8 with big-block proportions, the 4-valve LS heads were drawing a crowd.