Unless you’re new to the hot rodding/high performance auto scene, you know that GM’s LS engine is probably the most popular aftermarket powerplant for GM owners, and perhaps beyond. It doesn’t matter ...

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 ...

The whole "bolt-on horsepower" theme is a staple in enthusiast carmagazines because it sounds so enticing: just spin wrenches for a fewhours and, viola! Power beyond your wildest dreams. We're happy ...

Car Crafthas always been about the underdog. Anybody with a water-cooled checkbook can go out and buy a supercharged LS9 and make big power. That leaves the rest of us looking for a less-expensive ...

In the LS world, the little 4.8L is the Rodney Dangerfield of the bunch. Because of its size it just gets no respect. Even the 5.3L—just 0.5 liters larger—gets all the press, to say nothing of the ...