Ever worked on a classic Ford Mustang? Ever built one or restored one? Ever built from the ground-up in 24 hours? We’ve gotta say, this last category has to be a minority in the overall population of Mustang fans. There is, however, a team from Galpin Auto Sports (GAS) that took the 2009 SEMA show by the reins and exhibited their mechanical talents for all to see. Seven crewmen took just under a day (in summary) to hand build a 1969 Ford Mustang fastback on stage, right in front of the crowd. The crowd totally ate it up. Perhaps it wasn’t something to sit and stare at all day, but the 1969 Mustang build accomplished one thing for sure–repeat traffic. People were constantly stopping back by the booth to check up on the progress of the build, wondering if the team was going to make the deadline. Legendary names and brands were all rolled up into this project, making the car a truly unique specimen. Who all was involved? What modifications were made in the build? Keep reading to find out!