The drag racing footage that still circulates online today traces back to a genuine arms race between Detroit automakers in the late 1960s. Manufacturers weren’t just selling fast cars — they were building machines engineered to win on the strip and still function as daily transportation. That rivalry produced icons like the Dodge Charger R/T and Chevelle SS 454, and legends like Don Garlits and Shirley Muldowney. Here’s how the golden era of muscle car drag racing actually came together, and why it ended so fast.