Despite a great deal of progress over the past four years, the NextGen car remains a work in progress regarding how it races on short tracks and specifically one like Martinsville Speedway.
With each Goodyear tire softening effort, aerodynamic tweak or horsepower increase, the Sanctioning Body is still trying to reproduce something similar to what the Gen6 produced or even the O’Reilly Series ...Keep reading

Source: NASCAR making progress with short track show but drivers still want more