Austin-Healey 3000: the Big Healey (1959-1967) The Austin-Healey 3000, the "Big Healey", is the muscular six-cylinder sports car that defined the marque and built its rally reputation. A guide to the Mk I, II and III, the wind-up-window BJ7 and the prized Mk III BJ8, what to look for when buying, and what they are worth.