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 Stock:  The class is often described as "all motor", due to the cars not using any form of forced induction such as turbocharging or supercharging, or other enhancements, like nitrous oxide, along with regulations governing the modifications allowed to the engines and the types of bodies used.
Pro Stock