So you’re coming to the Convention this September and you want to enter the Custom Car Contest. Well you may want to know what it takes. There are some of the best amateurs to pro customizers in the world that will attend this event. With well over 100 entries the judges, which include past custom winners, the Nationals staff, and Mattel designers had their work cut out for them to choose a winner and picked these as the best of the bunch. From simple paint jobs to all out sculpting of many Hot Wheels parts into one model. Take some time and enjoy looking at these winning entries from the spring 2013 13th Annual Collectors Nationals that was held in IndianapolisIN.