Pro Street cars are built similar to what class of car that is described as "all motor"?
Pro Street Pro Street is a style of street-legal custom car popular in the 1980s, usually built to imitate a Pro Stock class race car. Pro Street cars should appear to be more at home on the drag strip than the street, while remaining street legal and not gutted like a Race Car or Bracket Race car. Typically called a Backhalf car (tubbed).
Microcar A microcar is the smallest automobile classification, usually applied to very small cars (smaller than city cars). Such small cars were generally referred to as cyclecars until the 1940s. More recent models are also called bubble cars due to their bubble-shaped appearance.