![8/1/2021 - Mason City Motor Speedway](https://dy5vgx5yyjho5.cloudfront.net/images/v2/header-aN2K7d3bMmx510858.jpg)
![8/1/2021 - Mason City Motor Speedway](https://dy5vgx5yyjho5.cloudfront.net/images/v2/profile-Z8h3gMsL72vUjYx548062.jpg)
8/1/2021
Mason City Motor Speedway
EVENT INFORMATION
Modified Madness Presented by Fertilizer Equipment Specialists
$1,000 to win Modifieds- $700 to win B-Mods
CLASSES
EVENT TIMES
No times available