| Race details | |||
|---|---|---|---|
| Race 32 of 33 in the1998 NASCAR Winston Cup Series | |||
 The 1998 AC Delco 400 program cover, featuringDale Earnhardt Jr. andDale Earnhardt. | |||
| Date | November 1, 1998 | ||
| Official name | 34th Annual AC Delco 400 | ||
| Location | Rockingham, North Carolina,North Carolina Speedway | ||
| Course | Permanent racing facility | ||
| Course length | 1.017 miles (1.636 km) | ||
| Distance | 393 laps, 399.681 mi (643.224 km) | ||
| Scheduled distance | 393 laps, 399.681 mi (643.224 km) | ||
| Average speed | 128.423 miles per hour (206.677 km/h) | ||
| Pole position | |||
| Driver | Roush Racing | ||
| Time | 23.394 | ||
| Most laps led | |||
| Driver | Dale Jarrett | Robert Yates Racing | |
| Laps | 195 | ||
| Winner | |||
| No. 24 | Jeff Gordon | Hendrick Motorsports | |
| Television in the United States | |||
| Network | TNN | ||
| Announcers | Eli Gold,Buddy Baker,Dick Berggren | ||
| Radio in the United States | |||
| Radio | Motor Racing Network | ||
The1998 AC Delco 400 was the 32ndstock car race of the1998 NASCAR Winston Cup Series and the 34th iteration of theevent. The race was held on Sunday, November 1, 1998, inRockingham, North Carolina, atNorth 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 driverJeff Gordon would manage to make a late race pass onPenske-Kranefuss Racing driverRusty Wallace to take his 41st careerNASCAR Winston Cup Series victory and his 12th victory of the season.[1][2]
In the process,Jeff Gordon would manage to clinch his third careerNASCAR Winston Cup Series championship, completing a dominant and historic run.[3]
North Carolina Speedway was opened as a flat, one-mileoval on October 31, 1965. In 1969, the track was extensively reconfigured to a high-banked, D-shaped oval just over one mile in length. In 1997, North Carolina Motor Speedway merged withPenske Motorsports, and was renamed North Carolina Speedway. Shortly thereafter, the infield was reconfigured, and competition on the infield road course, mostly by the SCCA, was discontinued. Currently, the track is home to the Fast Track High Performance Driving School.[4]
The first practice session was held on Friday, October 30, at 10:00 AMEST. The session would last for one hour and 25 minutes.[5]Rusty Wallace, driving forPenske-Kranefuss Racing, would set the fastest time in the session, with a lap of 23.550 and an average speed of 155.465 mph (250.197 km/h).[6]
| Pos. | # | Driver | Team | Make | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 2 | Rusty Wallace | Penske-Kranefuss Racing | Ford | 23.550 | 155.465 |
| 2 | 6 | Mark Martin | Roush Racing | Ford | 23.615 | 155.037 |
| 3 | 24 | Jeff Gordon | Hendrick Motorsports | Chevrolet | 23.716 | 154.377 |
| Full first practice results | ||||||
The final practice session, sometimes referred to as Happy Hour, was held on Saturday, October 31, after the preliminary1998 AC Delco 200NASCAR Busch Series race. The session would last for one hour.[5]Jeff Burton, driving forRoush Racing, would set the fastest time in the session, with a lap of 24.318 and an average speed of 150.555 mph (242.295 km/h).[7]
| Pos. | # | Driver | Team | Make | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 99 | Jeff Burton | Roush Racing | Ford | 24.318 | 150.555 |
| 2 | 6 | Mark Martin | Roush Racing | Ford | 24.341 | 150.412 |
| 3 | 88 | Dale Jarrett | Robert Yates Racing | Ford | 24.345 | 150.388 |
| Full Happy Hour practice results | ||||||
Qualifying was split into two rounds. The first round was held on Friday, October 30, at 2:00 PMEST. Each driver would have one lap to set a time. During the first round, the top 25 drivers in the round would be guaranteed a starting spot in the race. If a driver was not able to guarantee a spot in the first round, they had the option to scrub their time from the first round and try and run a faster lap time in a second round qualifying run, held on Saturday, October 31, at 9:30 AMEST. As with the first round, each driver would have one lap to set a time.[5] On January 24, 1998,NASCAR would announce that the amount of provisionals given would be increased from last season. Positions 26-36 would be decided on time, while positions 37-43 would be based on provisionals. Six spots are awarded by the use of provisionals based on owner's points. The seventh is awarded to a past champion who has not otherwise qualified for the race. If no past champion needs the provisional, the next team in the owner points will be awarded a provisional.[8]
Mark Martin, driving forRoush Racing, would win the pole, setting a time of 23.394 and an average speed of 156.502 miles per hour (251.866 km/h).[9]
Three drivers would fail to qualify:Steve Grissom,Andy Hillenburg, andDave Marcis.
*Time not available.
| Previous race: 1998 Dura Lube/Kmart 500 | NASCAR Winston Cup Series 1998 season | Next race: 1998 NAPA 500 |