At the London Motor Show in October 1960 Princess Margaret and Anthony Armstrong-Jones were escorted around the stands by Geoffrey Rootes, presidentof the Society of Motor Manufacturers and Traders. According to press reports ‘they discussed the eye-catching Jaguar exhibit - a gold plated XK engine - with Sir William Lyons, chairman and managing director of the firm’
Assuming this isn’t just a gold cylinder head, does it still exist and has anyone seen it?