A hot rod is a car that someone has modified to make it faster, more powerful, or more eye-catching than it was when it rolled off the factory assembly line. The term originally referred to older cars from the 1920s through 1950s that enthusiasts would strip down, lighten, and equip with more powerful engines. A classic hot rod might be a 1932 Ford coupe with its fenders removed, chrome engine parts gleaming, and flames painted on the sides.

Hot rodding became popular in America after World War II, when young mechanics and car enthusiasts started customizing inexpensive older cars for speed. They'd remove unnecessary parts to reduce weight, install bigger engines, and race them on dry lake beds in California. The culture spread across the country, becoming an important part of American automotive history.

Today, people still build hot rods, both by restoring vintage cars and by creating modern versions called “street rods.” Building a hot rod requires mechanical skill, creativity, and patience: you're transforming a car and reimagining what it can be. Car shows feature hot rods where builders display their craftsmanship, and some hot rods are so elaborately customized they're considered works of art on wheels.