Following a switch from two variations of the Vortec 7400 for customer and commercial applications, GM released a punched-out ...

Driving Line compares the GM 4.2-liter inline-six-cylinder Vortec 4200 to Toyota's 2JZ engine, one of the most powerful ...

But where does the Vortec engine fit into GM's V8 lineup? GM utilized the LS engine-coded V8s primarily for its sportscar lineup. On the other hand, the automaker used Vortec engines in its ...

What happened to the big power numbers of the 454? The last generation big-block by GM (Vortec 454) leaves much to be desired when it comes to output. The Vortec big-block was gifted with a ...

GM's first-generation Vortec engine was derived from its fuel-injected predecessor, the throttle-body fuel injection (TBI). Both the TBI and Vortec engines used only two injectors to supply fuel ...