MUSKEGON, Mich. – IMCA Modifieds run for $1,000 to win and a 2021 Fast Shafts All-Star Invitational ballot berth in their Saturday, Aug. 8 feature at Thunderbird Raceway.
The evening’s race program is sponsored by ARP Automotive Race Products and IMCA Speedway Motors Weekly Racing National, Dirt Works Eastern Region, KMJ Performance State and track points will be awarded.
Pit passes are $30.
Grandstand admission is $12 for adults, $10 for seniors 60 years and over and $5 for kids ages 6-11. Kids ages five and under are free. Small coolers but no glass bottles are allowed.
Pit gates at Muskegon open at 3 p.m. and the grandstand opens at 4:30 p.m. Hot laps are at 5 p.m. and racing starts at 6:30 p.m.