 The B-Main race is a 25 lap race, with the winner either taking a $1,000 prize or taking the last starting position in the 100 lap race.The rule book for the Tri Track Modified Series is similar to the NASCAR Whelen Modified Tour and Valenti Modified Racing Series modifieds, allowing competitors from both series participate in the Tri Track races with minimal modifications.The winner of the 100 lap modified race takes home the grand prize of $10,000, and positions 16-26 taking home a prize of $800.