Cool! Trans Am Series by Pirelli World, Sportscar Vintage Racing Ass’n & Royals Car Show, Rock Park Memorial Day Season Opener, Fri-Mon, 5/24-27

The weekend mixes races from modern and vintage race cars. From 200 mph Trans Am muscle car events (Mustangs, Camaros, Challengers and Corvettes) to Sportscar Vintage Racing Ass’n events that feature classic Jaguars and Porsches, and provide a “rolling history” of motorsport. On Sunday, the Royals Car Show draws 200-400 prime vehicles from rare sports cars to muscle cars from the 60s and 70s. (60 White Hollow Rd., Lakeville CT: www.limerock.com)