The 1984 Van Scoy Diamond Mine 500 was a Winston Cup Series (now Nextel Cup) event held at Pocono Raceway on June 10, 1984. Cale Yarborough won his third and final race of the year, leading the most laps and holding off Harry Gant by 3.75 seconds. With Terry Labonte's 3rd place effort, Labonte tied back up with Darrell Waltrip (6th) for the points lead. Stats