Rare 1965 Shelby 427 Competition Cobra heads to auction, will likely fetch millions

The Shelby Cobra is a common sight at car shows thanks to a burgeoning replica business, but original cars are exceedingly rare—and the 1965 Shelby 427 Competition Cobra headed to auction next month is among the rarest of Cobras. This car, bearing chassis number CSX3006 and featuring its original aluminum body, is one of just 23 examples…