Pinging—that sound that resembles pebbles being thrown on a tin roof—has become familiar to all of us as a common occurance with today's low-octane fuel and reduced engine speeds. Call it pinging, ...

Latest model Scintilla Vertex mag, complete with tach dive. This is the ignition system found in most really hot competition rods. Ring, for adjusting timing, by Joe Hunt. In ignition system for any ...

In our previous installments, we've examined in detail how Recon Automotive Remanufacturers engineers and builds 496ci rat motors for Summit Racing. These engines are the product of components from ...