Lucas Oil Speedway Big Adventure RV Weekly Racing Series. We will be running a complete Big Adventure RV Weekly Series event featuring the Hermitage Lumber Late Models, Arctic Food Equipment USRA Modifieds, O'Reilly Auto Parts USRA Stock Cars, and the Clear Creek Golf Car B-Mods. The Clear Creek Golf Car B-Mods will be running a special 25 Lap, $750 to win the Main Event.