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.
There is no antonym for vortex.
No. Vortex is a noun.
Vortex already is a singular form. The plural can be vortexes or vortices. Both are equally correct.
The singular form of vortex is "vortex" and the plural form is "vortices."
In the eye of the vortex
Vortex.
Look at that Vortex go spinning!
Vortex breaker prevents circular flow, this circular flow is known as vortex. Vortex breaker used in storage vessels, knockout drum, etc
The plural form of vortex is vortices.
Nerf Vortex was created in 2011.
Vortex Engineering was created in 2001.
Vortex Comics was created in 1982.