1964 CHEVROLET IMPALA 409 for sale. Motorcar Classics is pleased to present this 1964 Chevrolet Impala two-door hardtop powered by Chevys famous 409 Motor. The numbers-matching L33 409CI/400HP motor is backed by a 4-speed manual gearbox. The car is featured in black with red bucket seat/console interior. It shows 30k miles and has had one repaint and the carpets replaced. It is otherwise original. Factory build sheet included. This is a great example of GMs full-size muscle car of 1964.