Information about GM's 5.3L V8 Vortec engine used in the Chevrolet Tahoe/Suburban and GMC Yukon/Yukon XL, including specs, vehicle applications, and more.

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?

The Vortec engine brought a modernized version of the legendary Chevy small-block V8 to GM trucks and SUVs. Here's how to get the best and avoid the worst.

Everything You Need to Know About LS, LSX, and Vortec Engines: Specs, History, Swaps, and More A complete guide to the history of the LS and Vortec engine brands, the differences between them, and ...

We build a 491-hp Vortec/LS engine, but with a lightweight GM aluminum LM4 block and an affordable GM rotating kit.

Tens of thousands of Chevrolet and GMC SUVs and trucks powered by the GM’s 5.3-liter Vortec LC9 engine might suffer from problems, including engine stalling and premature breakdowns. A class ...

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?