Mertztown, PA – Another week of exciting racing is set for Sunday, August 10, with a Regular Race and $500 to win Sr. Microstock Money Race (10 Kart Minimum for $500 to win, 9 or less will be $350 to win). Gates open at 10 am, Practice at 12:00 pm, and Racing at 1:30 pm. Sr. Microstock Rules – 2025 Briggs 206 & CKNA Motor Rules, 2025 MSRS Rules, 87 Octane Fuel Rule (see rule book), Open Tire Rule, 475LBS, Ages 15 & Up.
