A clear breakdown of Hyundai’s Theta II engine recall, including failures, investigations, settlements, affected vehicles, ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

Chevy's small-block Vortec heads can be an engine builder's secret weapon, thanks to the improved flow and potential for ...

There's no replacement for displacement — or is there? While V8s have always been associated with big horsepower (and still are, at least when we're talking about the most powerful V8s ever), humble ...

The "Garbage" Verdict: Why a viral mechanic's warning about 1.5L head gaskets is terrifying owners, and the critical driving habit that might save your engine block ...

Taking all that in, some may conclude that the premium fuel may account for the horsepower difference. However, the real reason is a bit more nuanced. We reached out to General Motors for details on ...

Ryan de Villiers is a budding automotive journalist based in South Africa and serving as one of the newest additions to the CarBuzz team. He immediately pursued a career in journalism after finishing ...