Pro Stock cars run over 1,300 naturally aspirated horsepower through a quarter mile in under seven seconds — precision machines with almost no room for error. At the NHRA Toyota Nationals in Las Vegas, driver Deric Kramer found that margin the hard way when his car drifted out of the groove and rolled several times before coming to rest. He walked away uninjured. Read on to find out what decades of NHRA safety development had to do with that outcome.