While other auction houses specialize in brass era or European collectibles, Mecum Auctions have become a powerhouse for classic American muscle. Their events are a chance to see factory race cars and numbers matching survivors. This year’s auction took place at the Indiana State Fairgrounds in Indianapolis. For those who couldn’t make it, live streaming on YouTube was a novel way to keep up with the fast bidding. After the bidder’s premiums and fees were tabulated, here are the top 10 sales.