The 1998 AC Delco 400 was the 32nd stock car race of the 1998 NASCAR Winston Cup Series and the 24th iteration of the event. The race was held on Sunday, November 1, 1998, in Rockingham, North Carolina, at North Carolina Speedway, a 1.017 miles (1.637 km) permanent high-banked racetrack. The race took the scheduled 393 laps to complete. In the final laps of the race, Hendrick Motorsports driver Jeff Gordon would manage to make a late race pass on Penske-Kranefuss Racing driver Rusty Wallace to take his 41st career NASCAR Winston Cup Series victory and his 12th victory of the season.