Unrestored 1969 Ford Mustang Boss 429 Becomes First Seven-Figure Example at Barrett-JacksonA 1969 Ford Mustang Boss 429 just became the first of its kind to break the seven-figure barrier, selling for $950,000 at Barrett-Jackson's inaugural Columbus, Ohio auction.Add in the buyer's premium and the final price climbs to roughly $1.04 million, a result that tops the previous Boss 429 record by more than a quarter-million dollars.That old record didn't even last a full year. Back in May, a pair of 1969 and 1970 Boss 429s each sold for $660,000 at Barrett-Jackson's Indy auction. Columbus blew past that mark by a wide margin, underscoring just how quickly interest in these homologation specials has accelerated.Built for NASCAR, remembered for the streetFord never intended the Boss 429 to be a volume seller. The whole point of the car was to legalize the 429-cubic-inch V8 for NASCAR competition, where it would go on to power the Ford Torino Talladega and Mercury Cyclone Spoiler II. The Mustang itself never raced in that series, but it got the strongest engine ever installed in a first-generation model, rated at 375 horsepower.AdvertisementAdvertisementScarcity has always driven demand for this model. Ford built only 859 examples for 1969, and this particular car wears Candy Apple Red, one of just five colors offered that year and applied to only a small fraction of the run. Collectors chasing rare factory paint isn't unique to Mustangs, either, as we've seen with cars like this 555ci big-block 1969 Camaro built for both street and strip duty.What really sets this Boss 429 apart, though, is condition. This is a true, unrestored survivor: numbers-matching engine, original four-speed manual, and the factory 3.91 Traction-Lok axle all still in place. The odometer shows just 4,435 miles, and the sale included two original build sheets, a warranty card, the original keys and dealer key holder, and a complete ownership history. Boss 429 specialist Bob Perkins reportedly gave the car a 100-point appraisal, cementing its status as one of the best-documented examples in existence.Cars this original rarely surface, and long-term single-family ownership tends to be the common thread behind these kinds of time capsules. We saw a similar pattern recently with a 28-years owned 1969 Chevrolet Chevelle SS 396 that emerged for sale after nearly three decades with one family.For a broader look at how the Boss 429 fit into Ford's lineup the following year, our breakdown of the 1970 Ford Mustang covers the changes that arrived once the Boss 302 and Boss 429 returned for a second model year.AdvertisementAdvertisementWith bidders now willing to pay seven figures for the right example, Boss 429 values across the board look poised to keep climbing, and Columbus's $1.04 million result is now the number every future sale will be measured against.⚡️ Read the full article on MotoriousSign up for the Motorious Newsletter. For the latest news, follow us on Facebook, Twitter, and Instagram.