The Kidde-Fenwal Car Show will be held Oct. 13 from 7 a.m. to 4 p.m. at 400 Main St. There will be a host of classic automobiles on display; the public will judge awards in a series of categories. Participants are invited to wear their best 1950s outfits, which will be judged for awards as well. Admission to the car show is free; entering a vehicle in the show costs $25. Proceeds from the day will benefit the American Cancer Society through its Relay for Life program. For more information, call 508-231-2583. Full story for BostonGlobe.com subscribers.