2019 Pro Stock Preview: Crowded, and competitive, field will battle for title
There will be just 12 races to qualify for the Countdown to the Championship in 2019, and another six for the playoffs, meaning there are no mulligans for racers in Pro Stock.
https://www.nhra.com/news/2019/2019-pro-stock-preview-crowded-and-competitive-field-will-battle-title