🎨Richard Petty's car in the 1968 Daytona 500 had a textured paint roof that was thought to improve aerodynamics and reduce drag.
🏎️The roof was actually a rough textured paint, not vinyl as some believed.
🚗The car's unique design was an attempt to compete with Ford's aerodynamic advantages.
🏁While the textured roof may have had some benefits, it did not significantly impact the car's performance.
🛫No other NASCAR team has since tried textured paint, but recent airplane testing suggests that textured surfaces can reduce drag.