In its history, General Motors has put some powerful LS engines under the hood of its most popular models. Here are the top ones and their specs.

It’s no secret GM’s GEN III/IV LS engine platform ... dyne at Westech Performance. The plan was to install a much larger camshaft from COMP CAMS, an Edelbrock Victor Jr. intake, Edelbrock ...

Installing and testing out the FiTech LS Induction System at Westech. Install was super easy and the included sheetmetal intake did well, making more peak hp than the LS6 intake on our mile 5.7L ...

With a supercharged LS7 engine and show-quality design, this custom 1966 Chevy II Nova is the best of both worlds. See it for ...