First-gen versions of the Vortec top out at 310 hp and and 335 lb-ft, while second-gen Vortecs can produce up to 325 hp and ...

While GM's LS series became well-known for its performance, and the go-to engine for insane engine-swap builds, the 5.3-liter Ecotec3 can be called the V8 for the masses.

General Motors' Vortec engine has powered some of the best cars GM ever made, but it's not without its problems. Which years present the most issues?

Holley and Callaway are partnering to deliver factory-backed performance packages for GM trucks, SUVs, and Corvettes through Chevrolet dealerships. The collaboration will integrate Callaway’s ...

Saturn Ion Red Line Model Years: 2004-2007 When GM was throwing around money for performance models, every brand wanted a piece of the pie, even the historically economical and quirky Saturn.