The 8.1 Vortec was GM's weapon against the 8.0-liter Dodge V10 and the 6.8-liter Ford V10 gasoline engines that emerged in ...

Redditor mpopo12 says "they're all good." The 6.2-liter LS was also a popular engine in GM pickup trucks and SUVs, where it was most often referred to as the 6200 Vortec engine.