Entry List

The official 1991 Champion Spark Plug 400 NASCAR CUP Series entry list features top NASCAR drivers set to compete at Michigan International Speedway, highlighting the full lineup of race participants and teams.

Champion Spark Plug 400

Sunday, August 18th, 1991

Michigan International Speedway, Brooklyn, MI

  • 10 Ford
  • 7 Oldsmobile
  • 9 Chevrolet
  • 10 Pontiac
  • 4 Buick

  • Drivers Entered: 40
  • Laps Scheduled: 200
  • Margin of Victory: N/A Seconds
  • Time of Race: N/A
  • Average Speed: 142.972
  • Cautions: 4 for 22 laps
  • Lead Changes: 24
  • Green Flag Passes: N/A
The NASCAR Garage 56 car during the Rolex 24
Daytona Beach, Florida - January 29, 2023 : The NASCAR Garage 56 car is seen on display during the Rolex 24 at Daytona International Speedway.
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