Vortec 4200, or more colloquially, the Ameri-Barra. The latter draws on a comparison to the mighty Barra I6 that Ford sold for years in Australia. Tuners love that thing, and given the GM engine ...

Driving Line compares the GM 4.2-liter inline-six-cylinder Vortec 4200 to Toyota's 2JZ engine, one of the most powerful inline-6 engines ever put in a production car. While the production GM 4.2 ...