Model Car Racing from Boomers to Babies! The Manta Ray Reunion is a Family Oriented social group for Collecting, Racing and Enjoying 24th,32nd, 43rd and HO scale Slot Cars. Meetings and Activities include Food and Fun for all members of the family. We have our own tracks for slot racing including tracks and games for kids. Slot Car Parties, Slot Car Racing, Vintage Slot Car Collecting, Movie Nights, Newsletter Articles, Model Shows, Bench Racing and Stories. Free Newsletter! Fun your way! Let us know what you like to do!