The Pratt & Whitney J58 - The Engine of the SR-71 Blackbird | Part Two

Watch Part One here: https://youtu.be/MJrXUh0eZjw The Air Zoo is a world-class, Smithsonian-affiliated aerospace and science museum, in Kalamazoo, Michigan. Plan your visit: www.airzoo.org Merch: www.airzoostore.org