The Elm Bank Estate, at 900 Washington St. (Route 16), will host its 12th annual antique, classic and custom car show next Sunday from 9 a.m. to 3:30 p.m. Its organizers expect that more than 700 cars will be on display, with a special focus on marking the 50th anniversary of the Ford Mustang and Pontiac GTO. The event will also feature the “Concours d’Elegance,” a display featuring rare vehicles in mint condition. A live band will play oldies tunes, and there will be refreshments. Admission is $7, or free for children under age 12. For more information, visit www.elmbankautoshow.com.