A Green 1940 Chevy 4 door, belonging to Terry Peck, from Cedar Rapids, Iowa, looks impressive from a bird's eye view..  The cars and their owners were in Des Moines over the 4th of July weekend for the Good Guys 16th Heartland Nationals held at the Iowa State Fairgrounds, bringing over 3,500 of the country?s hottest rods and coolest customs to Iowa?s Capital City.  ..Exhibitors are very skilled, multi-talented craftsmen. They dedicate thousands of hours to bring their hot rod or custom  autos to a high standard. Unlike many car shows the Good Guys usually drive both to and from the event...Photo by David Peterson