In general, the General Motors Vortec 5.3-liter V8 is ... similar to the 50s-vintage small-block Chevy V8, which is widely considered one of the best V8 engines Chevy ever produced.

The Vortec 5.3L V8 LMG was an ... are also designed for greater flow. The engine’s efficiency also optimizes emissions performance. 2006-2014 Chevrolet Tahoe (GMT900): 320 hp (239 kW) @ 5400 ...

General Motors introduced the LC9, a 5.3L V8 Vortec engine, in the tenth-generation, four-wheel-drive GMT900-based Chevrolet Suburban and GMC Yukon XL. The LC9 is a member of the Gen IV V8 GM ...