BOX STOCK DIVISION Briggs and Stratton LO 206 as outlined on the Briggs Web Site. In my opinion, this engine package will provide the most creditable tech, the most affordable racing, and the longest lasting package we have ever had. It has been refined over an eight-year period, and Briggs is in for the long haul. My plan for the 2018 Point Season, is to begin the point season on April 28 for the Box Stock Division. That gives four races as test races. By then, all teams