D A V I D F R E I B U R G E R on Instagram: "I don’t think the 1964 GTO is the first muscle car, though it was the first mainstream muscle car. So what car came earlier? This video mentions only a few of the MANY specialty racing cars from the OE manufacturers from ‘61 to ‘64. What are your thoughts? #hotrodhistory #1959nhranationals #maxwedge #64gto"