BILLINGS, Mont. – The inaugural Modified Mayhem at Billings Motorsports Park boasts a $2,500 top prize. The Saturday, May 31 special for IMCA Xtreme Motor Sports Modifieds pays a minimum of $100 to start, is sponsored by Sorenson Racing of Billings and is a qualifying event for the 2014 Fast Shafts All-Star Invitational. IMCA Speedway Motors Weekly Racing National, Larry Shaw Racing Western or Belleville Motorsports North Central regional, Allstar Performance State and local track points will be awarded. Non-qualifiers taking at least one green flag during the evening get $50 tow money. There is no entry fee; pit passes are $25. Grandstand admission is $10 for adults, $7 for seniors 65 and over, juniors ages 12-17 and military personnel with ID, $3 for kids ages 7-11 and free for six and under. The pit area opens at noon and the grandstand opens at 5:30 p.m. Hot laps are at 6:30 p.m. and racing starts at 7 p.m. More information about the IMCA Modified Mayhem is available at the www.bmpspeedway.com website or on Facebook.