900 HP Naturally Aspirated Aluminum LS Road Race Engine

Borowski Race Engines' Top-of-the-Line Road Race Engine We have been building race engines since 1968 and raising the bar year after year.  2021 is no exception.  This year's major change on our high-end LS builds is the Emtron engine management system, but more on that later.  Road racing places extreme demands on both man and machine.  It requires high levels of sustained performance.  This in turn calls for a very different set of design parameters.  An aluminum LS engine is a great starting point.  Aluminum's lightweight and efficient heat transfer bring clear advantages.  LS engines can deliver amazing performance from a small package and this one certainly does. Let's look first a power delivery. This engine's power curve has an ideal shape for road racing.  Its gentle upward slope up to 7,200 rpm and flat around 900 hp from there to 8,000 rpm mean the power is predictably there when and where you need it. Being naturally aspirated, there is no turbo lag. From here, it's all a q