If you were to fill a room with the top engine builders in the world, you’d be surprised to hear the various opinions on what part of the engine needs the most focus. Is compression the Holy Grail? Or ...

Chevrolet's fifth-generation small-block V-8, called the "LT1," is kind of like the 5 percent scenario spelled out above-at least in automotive terms. It's no secret that the '14 Corvette will be an ...

Chevrolet has a rich tradition of offering customization accessories and go-fast parts—and the brand’s Performance Catalog is testament to it. Now the bible of bow-tie speed has been thoroughly ...

With coolant no longer flowing through the intake, different transfer holes on the cylinder head deck are required, so old (left) and new (right) castings cannot be switched. The kidney-shaped ...