How about a 1969 Convertible? https://www.v8buick.com/index.php?threads/1969-buick-electra-convertible-ron-mooneys-car.367612/ We have a Cars for Sale Forum, https://www.v8buick.com/index.php?forums/cars-for-sale.45/
Did a quick search, not sure if this is still available, https://www.v8buick.com/index.php?threads/1970-electra-225-for-sale.354551/