How many model generations did the car Bill Elliott won the 1985 Daytona 500 in have?
1985 Daytona 500:  Bill Elliott won the pole at a then-record speed of 205.114 mph. 1985 Daytona 500:  After a mediocre run in the Busch Clash, Elliott nearly lapped the field in his 125-mile qualifying race, then thoroughly dominated the Daytona 500, leading 136 of the 200 laps in his #9 Coors/Melling Ford Thunderbird. Ford Thunderbird: The Ford Thunderbird is a rear wheel drive automobile which was manufactured by Ford in the United States over eleven model generations from 1955 through 2005.
i don't know