Before we dive into the results that you already know because you’ve jumped ahead to the dyno curve, let’s take a look at what’s inside our ZZ502 base engine. The ZZ502 long block is based on GM’s Gen ...

It's hard for us to compete with the new cars being deployed out of Detroit these days. The Corvettes come with 400 hp for the base model, and the ponies like the Mustang, Pontiac G8, and soon-to-be ...

Have you heard a twin-screw blower yet? There is nothing in the world like the giant slide-whistle scream of the new batch of positive-displacement superchargers for late-model engines. It's like ...