We all know that LS engines respond well to modifications, the very best being a cam swap. So why does the cam offer so much power in an LS application? The reason is that the LS engine family is ...

When HPP was approached by Jeremy Formato at Fasterproms about increasing the power in our '05 6.0L LS2 GTO without breaking the bank, we were all ears. He suggested a simple swap to a cost-effective, ...

We’re upgrading the 1950 hearse LS swap with a custom fresh air intake! Follow along as we improve performance and keep things cool under the hood. #LSswap #ClassicCarBuild #CustomIntake Science ...

If you happen to have gotten you hands on a tried and tortured Nissan 350Z drift car, you are a lucky man. It all means you’ve got a solid base for a memorable custom build project. But what could you ...

Here at GM Authority: The Ultimate Independent Destination for all things General Motors, we would like to think that you can stick an LS-motor in anything to improve it, but sometimes people find ...