This 1954 Jaguar XK120 SE roadster is a running project that is powered by a 3.4-liter DOHC inline-six paired with a four-speed manual transmission and is finished in metallic white over tan upholstery. Equipment includes dual SU carburetors, chrome 16″ knock-off wire wheels, a split windshield, a louvered hood, leather hood straps, and a…