Pre-practice photos of USAC Silver Crown cars at Phoenix

Warming up Toni Briedinger's car 

Putting the numbers on the nose of Henry Clarke's Bill Rose owned entry

Davey Hamilton leans on his RPM entry and chats with fans, 

his son DJ is his teammate this weekend

A close look at AJ Russell's Ted Finkenbinder machine

Chris Windom check his phone while his crew works on his #92 car

Aaron Pierce's car is powered by a 770 horsepower Chevy engine

All photos by the author