1983 Indianapolis 500 would go on to win four races during the season and finish second to Al Unser Sr. for the CART championship. The 1983 Indy 500 ushered in a new era of civility and stability in the sport of Indy car racing. After four years of conflict and organizational disputes between USAC and CART, the two sanctioning bodies came to an amicable truce. The Indianapolis 500 would be sanctioned singly by USAC, and officially would be part of the ceremonial Gold Crown. However, the race was now recognized on the CART schedule, and counted towards the 1983 CART PPG Indy Car
Indianapolis 500 firsts Program"<br> "2006 Indianapolis 500-Mile Race Program" Indianapolis 500 firsts †- During time trials, Bill Vukovich II turned his first lap at , to set the one-lap track record, and was the first driver to officially break the barrier. He, however, crashed on his second lap, and did not complete the four-lap qualifying run. Later in the afternoon, Joe Leonard qualified a four-lap average of to break the four-lap barrier. Later in the day, however, Bobby Unser qualified even faster, over , and became the first pole position winner to break and for his four-lap average. "Indianapolis 500 Chronicle", John Pope,