It comes down to the tenth of a second. From leaving pit road ahead or behind, a lot is weighing on their shoulders. Five men, five jobs, one goal; put their driver up front. The pit crew consists of a front and rear tire changer, tire carrier, jackman and fueler. These five roles are a key part of NASCAR racing. We wrap up “On the Road’ presented by Valvoline by diving deeper into the heart and soul of what it means to pit a NASCAR Cup Series car. There is more to it than just changing tires. Hear from Mr. Hendrick and the Valvoline No. 24 pit crew team as they shine a light on being over the wall. Support: