{SPEEDWAY A-BODY DOMINATION: 1968-72 TWO-INCH RULE|THE REIGN OF THE A-BODIES: SPEEDWAY'S GOLDEN AGE|A-BODY SUPREMACY: HOW TWO INCHES REDEFINED SPEEDWAY RACING|

From 1964 to 1974, the NHRA modified the world of drag racing with a simple regulation: the two-inch rule. This limitation on car width inspired teams to speed 70 build lighter, more agile A-Body machines, resulting in a golden age of pure speed and innovation. These legends were modified to perfection, screaming down the quarter mile with unparall