1983 CART PPG Indy Car World Series
Season
Dates: Apr 17, 1983 – Oct 29, 1983
Constructors' Cup: March
Drivers' champion: Al Unser
Indianapolis 500 winner: Tom Sneva
Manufacturers' Cup: Cosworth
Races: 13
Location: Indianapolis Motor Speedway, Atlanta Motor Speedway, and Phoenix Raceway