The1956 USAC Championship Car season consisted of 12 races, beginning inSpeedway, Indiana, on May 30 and concluding inPhoenix, Arizona, on November 12. There were also three non-championship events. TheUSAC National Champion wasJimmy Bryan and theIndianapolis 500 winner wasPat Flaherty. Pat was unable to race after the Springfield race as he was severely injured in a crash during the race which essentiallyended his full time racing career. This was the first year that the National Championship was sanctioned by the USAC,[1] after the withdrawal of theAAA from all forms of racing after the 1955 season.[2]
^B No pole is awarded for the Pikes Peak Hill Climb, in this schedule on the pole is the driver who started first. No lap led was awarded for the Pikes Peak Hill Climb, however, a lap was awarded to the drivers that completed the climb.