1990 Winston 200 (Portland)
The 1990 Winston 200 was the fourth race of the 1990 NASCAR Winston West Series season. The race was held on Sunday, July 1, 1990, at Portland Speedway, a 0.500 mi oval shaped racetrack in Portland, Oregon. The race took the scheduled 200 laps to complete. The race was won by Roy Smith, his first win of the season. Smith was not in contention for the win until after his second and final pit stop, where he moved into second before passing Bill Sedgwick for the lead with 23 laps remaining. Bill Schmitt passed Sedgwick finished second, relegating Sedgwick to a third place finish. 1990 Daytona 500 winner Derrike Cope finished fourth in what would be his final West Series start, and Butch Gilliland rounded out the top five.