Search results for "fitech"

There are many roller lifters available today. They range in quality from so-so to over the top.  On the over-the-top end of the scale is the lineup from Jesel. Jesel […]

We regularly field questions regarding headers. Common header questions are centered around tube diameter, tube length, collector diameter, collector length, and so on. Some folks will tell you none of […]

If you happened to catch the introduction of the Saving Silverado project, then you know that there are as many things wrong with it as there are right. One of […]

Before electronic fuel injection’s microprocessors and sensors revolutionized fuel delivery, carburetors fueled high performance machines using mechanical components like metering systems and boosters. Over the years, carburetor manufacturers have developed different metering systems which […]

Turbochargers are somewhat of a glamour product. They make big power and, along with superchargers and nitrous, are considered part of the holy triumvirate of automotive power adders. Turbos are not only common aftermarket […]

The crankshaft is the backbone of any Mouse or Rat. Without a good, strong crankshaft, your high performance Chevy engine (or any engine, for that matter) risks catastrophic injury. Whether you’re […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re answering some basic valvetrain-related questions. A: Here are your answers in order:

With some exceptions, namely older diesels and Corvettes, most tachometers use electrical pulses from the ignition system to indicate an engine’s rpm. Though this method delivers an accurate reading, installing […]

We’re building a 383ci small block-powered 1972 Chevy pickup and we thought we’d hook the transmission to the engine before we go much further with the build on the truck. […]

Don’t overlook the role your slip yoke plays in your vehicle’s driveline. And that’s especially true if you’ve upgraded your engine for more power. In fact, if you plan on […]