The terms Rat and Mouse have been used by enthusiasts to refer to Chevy's big- and small-block engines for decades. But, there is growing use of GM's LS engine family in the rodding world, and that ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...

“Race Secrets & Master Builder Insights” takes you inside the world of high-performance engine building, revealing pro-level tuning strategies and behind-the-scenes knowledge from master builders. The ...

“Chrome Crankshafts & Soap the Block! Engine Building Q&A” dives into essential engine-building topics, including the benefits of chrome crankshafts and the proper way to soap engine blocks for ...

We get tons of readers writing into our Tech Support section asking which mods they should be doing to their cars in order to make them faster. Rather than answer one guy's questions on what to do, ...

As it stands, Subaru will show three new road-going models, all featuring the STI treatment. These are the Subaru Impreza ST-H STI Performance Edition with Plus Package (that’s a handful), which is a ...

Brian is a published author who has been writing professionally for a decade in politics and entertainment, but found his calling covering the automotive industry. His love of cars started at an early ...