ACT was a British company based in Billingshurst, West Sussex, originally established in 1969 as a mechanical design office. Its founder, Andy Turner, later became known as a specialist in Datsun 240Z and 260Z models. Building on this expertise, ACT produced a replica of the Ferrari 250 GTO based on the Nissan 240Z/260Z platform. The car was offered with an optional revised fastback rear treatment, giving customers a variation on…