At first glance it looks like a flawlessly preserved 1969 Boss 302, chrome bumpers, shaker hood and all, until the modern stance gives away a secret hiding underneath. Filmed at Tennessee’s Pigeon Forge Rod Run, this fastback pairs a reproduction Boss 302 body with the chassis of a 2007 Mustang GT, blending Ford’s Trans-Am-bred styling with modern brakes and drivetrain reliability. Viewers, including admirers as far away as the UK, are asking why Ford never built this combination themselves. So what’s really underneath that unmistakable 1969 skin?