I'm pretty sure you mean "vortec". Vortec is a type of engine class in most chevy truck which gets its name from the vortex inside the combustion chamber. This will result in a better air to fuel mixture for more power and better gas mileage.
No. Vortex is a noun.
There is no antonym for vortex.
Vortex.
In the eye of the vortex
Every tornado is a vortex.
Look at that Vortex go spinning!
The Vortex Blaster was created in 1960.
Ohio Vortex was created in 2009.
Nerf Vortex was created in 2011.
Godspeed the Vortex was created in 1993.
Vortex Engineering was created in 2001.
Vortex - Carowinds - was created in 1992.