This 1959 Jaguar XK150 roadster is finished in red over red leather upholstery, and power comes from a replacement 4.2-liter inline-six mated to a five-speed manual transmission. Additional equipment includes a black soft top, chrome 16″ knock-off wire wheels, four-wheel disc brakes with Wilwood front calipers, a Moto-Lita steering wheel, an…