I like Chevorlet dont you?
I sure do!, I work on them for a living so I'm pretty much an expert on them, Anything that you would like to know about them? 
How fast do they normally go
Well William C. Durant started the company on November 3, 1911 and the first car he built had didnt go over 40 MPH, So it depends on what model of car you get from chevy. 
What is the most favored model?
Well the Chevy Nova was most popular model in the Chevy II lineup around 1968 to today.