When it comes to making power, there is little need for convincing when the subject of GM LS-Series engines enters the conversation. Right from the jump, these are some of the most powerful OEM ...

GM has turned out a ton of variations of their venerable LS series of engines, and one block that's easy to find and fairly cheap to buy is the 6.0L iron version. These blocks are perfect for boring ...

Unless it is to tell you GM is no longer planning a rival, the Ford Bronco is an unlikely topic to appear here on GM Authority. However, this is no ordinary Ford Bronco. That’s because its owner, ...

Given the sheer number of LS engine enthusiasts, it's no surprise that industry leader Crane Cams recently introduced a number of new performance grinds for the LS market. We all know how well LS/LM ...

There is a war out there in LS land, and it’s being waged between the nitrous and turbo camps. If you follow the usual build pattern of most LS owners, the first modification is a camshaft and ...

The Holley LS Fest is all about celebrating the General Motors LS engine and all the different builds that enthusiasts drop the reliable, inexpensive V8 into. One of the craziest LS-powered builds ...