The actor who plays Jarrett, Daytona's younger brother, is played by Stuart Lafferty - James Lafferty's (Nathan) real life younger brother.
When they are racing, Daytona says "rubbing is racing." This is a quote from Days of Thunder, the Tom Cruise film about Nascar.
Sophia Bush (Brooke) and Schyler Fisk (Daytona) were born on the same day in 1982.