Holley LS Fest was another big hit with 2013 being the biggest and best show yet. This years Holley LS Fest featured a new event called 3S Challenge as well as the usual Autocross, Engine Swap, Drag Race & Drifting Challenges. The Grand Champion Competitors compete in all 3 Autocross, Drag Race & 3S Challenge categories with the overall winner crowned as Grand Champion. The Holley LS Fest is a celebration of everything and anything powered by the incredible GM LS engine! If an LS based engine is powering your ride or if you are considering a swap to LS power, this is your event!