Trick Flow

There’s no denying the popularity of the Gen. III/IV LS engine family. And there’s no denying the performance potential of the platform either—which is exactly why the airflow and performance […]

Look, we’re all about stretching our project budget around here—but there are certain areas where pinching pennies can come back to haunt you. Let’s explain: If you’ve browsed any popular […]

How much LS power is considered a lot these days? Forget the four-digit turbo motors for a minute, and let’s stick with naturally aspirated, all-motor combos. If we narrow things […]

From the early Flathead era to today’s overhead cam configurations, automotive cylinder head design has evolved greatly over the years. Some of the biggest changes have taken place within the […]

Pardon the cliché, but it’s particularly apt here: Not all fuel injectors are created equal. Indeed, the fuel injector market nowadays can be a Wild West of questionable parts from […]

Plenty of performance engine builders have turned to the trusty GM LS3 engine as the foundation for serious power. And it’s easy to see why: Combine a healthy displacement with […]

When it comes to building an engine, most mechanics break a motor down into two basic parts: the bottom end and the top end. The two are most certainly related, […]

Swapping on a set of aftermarket performance cylinder heads is a gearhead rite of passage, and for many enthusiasts, it represents the first step towards more serious engine building. As […]

Quick, name the three most effective components for improving power (not including power adders)? What did you come up with? Who said displacement? How about carburetion, compression or even headers? […]

Ford’s venerable Modular engines have been a Ford mainstay for three decades. The 4.6L “Mod’ Motor” SOHC V8 first appeared in the 1991 Lincoln Town Car and quickly made its […]