Sunday’s Instacart 500 marks the 50th race hosted by Phoenix Raceway in the series’ history. The 1-mile, low-banked tri-oval located in Avondale, Arizona has an asphalt racing surface with 8 degrees of banking in turns one and two , 11 degrees in turns three and four, and 3 degrees on the backstretch. The track first opened in 1964, the Cup Series held its inaugural race with Alan Kulwicki as the winner.
