Bowling Green, Kentucky-based aftermarket supplier Holley Performance has unveiled its new Lo-Ram LS intake manifold product line, which was designed specifically for Gen III and Gen IV General Motors ...

When we last left Modern Mouse, our in-house 5.3 LS dyno mule, we had just run a Zex perimeter plate nitrous system on the now 383-cube stroker. For those who don't remember, the Modern Mouse series ...

FiTech recently introduced a line of affordable and easy-to-install self-tuning induction systems for GM LS engines designed with both the do-it-yourselfer and the professional EFI tuner in mind. The ...

The GM LS2 and LS3 are both small-block V8s that featured in the base C6 Corvette, but several crucial internal differences ...

Several of the best looking and top performing intake manifolds for LS engines are too tall to fit under stock hoods. That's not an issue with the new Jenvey/Holley Cross-Ram, but you may want to ...

Nothing ever stays the same for long-technology makes sure of that. Not all that long ago, high-tech was a digital electronic ignition system. Today, the new LS1 and LS6 GM engines are pushing the ...

The 1998 Pontiac Firebird Trans Am marked a turning point for GM’s pony car, bringing the all-aluminum LS1 V8 into a platform ...