If you aren't in racing circles, you may not know of Noonan engines or their impressive reputation. But who makes them and ...

Engine swaps open up a lot of possibilities for project car builders. One of the most common engine swaps to see is the LS ...

Richard Holdener Holdener took a stock, flat-top 5.3-liter LS and put it on an engine dyno to find a baseline power rating. The results were as predicted: 342 peak horsepower and 379 lb-ft of torque.