During his career, Kevin Harvick has been involved in and has also witnessed a lot of wrecks. The Erik Jones wreck stands out. Particularly, the fact that the NASCAR Gen 7 car is stiffer and has led to harsher wrecks at times. Driving the car for the first two years it was released, Harvick learned a lot about it. The thing is, NASCAR has made the car more crushable and actually improved the safety of the Gen 7. Still, there are things about the car that at best are different and at worst could be a flaw. On his Happy Hour podcast, The Closer talked about Erik Jones’ wreck and why it was so vi…