For decades, the most desirable muscle cars were painstaking rotisserie restorations, every aspect fine-tuned — often to a higher build quality than when they first rolled off the factory floor. And there’s nothing wrong with brand-new paint and shiny chrome. But an increasing number of enthusiasts are seeking something more: a chapter of history. To this end, they’re seeking “preserved” classics instead of “restored” classics.What’s a preserved classic car? It’s a survivor, with few miles on the odometer and original paint, often because it was locked away in storage for decades. A few of these are even factory special editions, ordered and kept lovingly by a single owner. At auction, these muscle cars’ stories are just as important as their condition. And stories sell, with many going for thousands more than “perfect” restored muscle cars. 1969-1970 Ford Boss 302 Mustang $85,000 Bring a TrailerFord kicked off the pony car wars with its Mustang. But with the 1967 Camaro Z/28, Chevy created a formidable road racing nemesis. So, the Blue Oval clapped back with its 1969 Boss 302 Mustang. The Trans Am homologation car featured a 302 cubic-inch racing V8, an aerodynamic package, lower ride height with disc brakes and performance suspension, and was only available with a four-speed stick shift transmission. The team behind the Boss Mustang even deleted the fake air scoops from the regular Mustang base cars that had long annoyed performance purists.Later, Ford would add a "Boss 429" trim level with the big-block it had developed for NASCAR. But the Boss 302 still stands out as one of the purest motorsports-inspired trims Ford ever built.Bring a TrailerFord built 1,628 1969 Boss 302s and 7,013 1970 models. There are still enough of them out there that you can get one for less than six figures. A five-decade-family-owned 1970 Boss 302 sold on Bring a Trailer in May 2026 for $85,000. The car was optioned with a Traction-Lok differential and a shaker hood scoop. While the driver’s seat was re-upholstered, much of the rest of the 55,000-mile car is original.This is far from the top of the market. Meanwhile, at Barrett Jackson, a highly original 1969 Boss 302 sold for $143,000 in January 2024. 1967-1969 Z/28 Chevrolet Camaro $86,500 Bring a TrailerThe 1969 Z/28 exists because Chevrolet needed to win the Trans Am racing series. The 302 small-block was a weird engineering compromise — destroked, high-revving, and cammed to scream past 7,000 rpm. Pair that exotic powerplant with front disc brakes and heavy-duty suspension engineered to corner on a road racing track, and you have a barely street-legal homologation race car. It was General Motors’ first real answer to Ford’s pony car dominance in handling-focused racing, not just drag strips. Today, it’s a legend.For the 1967 model year, Chevrolet didn't even advertise the 290-horsepower Z/28 package. Only street racers in-the-know bothered special ordering one and GM built 602 units. But once the trim had a reputation, Chevy sold 7,199 Z/28s in 1968, and 20,302 in 1969.Bring a TrailerA unique Camaro Z/28 survivor popped up on Bring a Trailer in April 2026. The Frost Green car has never been fully restored. Instead, the current owner bought it used in 1976 and stored it for decades. The car has had minimal paint “refinishing,” which unfortunately included a rear quarter panel fully repainted in a color slightly off from Frost Green. It also had a mechanical refresh. It sold for $86,500. Someone wanted this imperfect but unique Z/28 bad enough to pay used Hellcat prices.With so many Z/28s sold in 1969, they don’t command the same premium prices as other special editions on this list. That said, it’s more likely there are some truly untouched survivors locked away in storage. When these cars do emerge, they may command six-figure price tags. 1970 Plymouth Road Runner 440+6 $220,000 Richmond AuctionsNot every cool classic Mopar needs a Hemi. Take, for example, the 440+6. Another popular big-block engine, the 440 got a six-barrel carb setupon top trim cars. One of those cars was Plymouth’s Road Runner. The 440+6 Road Runner delivered near-Hemi performance through raw simplicity—three carbs and big displacement. The convertible version was American opulence in car form.When a completely unrestored 1970 Plymouth Road Runner popped up in a recent auction, it was a recipe for a record-breaking car. It wasn't only a numbers-matching 440-6 car with a four-speed (one of just 20 built). But it had been locked away in 1985. To top it all off, this car was optioned with a cool Hurst pistol grip shifter. It’s not a shock that it went for $220,000 at Richmond Auctions. 1970 Chevrolet Chevelle SS 454 $220,000 Bring a TrailerWhile the Camaro Z/28 was Chevrolet’s sports car with refined handling and sensible power, the Chevelle SS 454 LS6 was the absolute opposite. It was the king of Chevy's peak torque monsters. In 1970, buyers could option the full-size Chevelle with an LS6, a big-block V8 that made a whopping 450 hp. This beast has come to symbolize the last unrestricted “anything goes” street drag racer of the horsepower wars.Bring a TrailerIn April 2026, a 1970 Chevrolet Chevelle Malibu Sport Coupe SS with the LS6 454 and a four-speed transmission appeared on Bring a Trailer. Just as incredible as the configuration was the car’s story. It was a single-family car, bought in April 1970, and finally sold by the owner’s spouse in 2021. While the vehicle has 22,000 miles, the owner actually pulled out the original 454 cu-in V8 to swap out a different motor for racing. The recent mechanical refurbishment included swapping in the preserved original engine. The only mark against this incredible car was that it has a non-original (though period-correct) transmission. 1968-1970 Shelby GT500 $235,000 Bring a TrailerCarroll Shelby built small batches of cars, from the legendary Ford-powered Cobra roadster to the GT350 built on a modified Mustang. For 1967, the GT500 joined his lineup. It was a Mustang outfitted with Ford’s 7.0-liter (428 cu-in) “Interceptor” V8—among other modifications. Mid-run, Shelby closed his California shop, and Ford hired A.O. Smith to assemble the GT500 in Michigan. The GT500 series included a range of variants, often changing mid-year. There was the original Cobra GT500, the GT500 KR — which was outfitted with Ford's 7-liter "Cobra Jet V8" — and finally the "Shelby GT500" which lost the Cobra name. The Shelby GT500 is highly prized among collectors and became a cultural icon after the appearance of the “Eleanor” car in the film Gone in 60 Seconds.A very special Shelby Mustang GT500 appeared on Bring a Trailer in January 2025. Now wearing VIN 0F02R482851, it was actually one of the final 1969 GT500 Fastback cars which Ford re-badged as a 1970 before selling. The first buyer drove it for just six months before placing the car in storage. It resurfaced in the early 1980s, winning multiple car shows, before being parked in a museum.Bring a TrailerThe car in question features the legendary 7.0-liter Cobra Jet and a four-speed manual transmission. Today, it is a true survivor, as original as any 1960s/1970s car still on the road. This Shelby has just 6,980 miles on the clock. It sold for $235,000.What’s most intriguing about this sale is that the 1969/1970 Shelby GT500 is one of the less desirable of the GT500s. It’s from after the 1969 facelift, which included a stretched frame. Back in 2019, an unrestored 1968 GT 500 sold for $119,000 on Bring a Trailer. Who knows what a 1968 GT500 that was this original would be worth today? 1971 Plymouth Hemi 'Cuda $495,000 MecumThe 1970 Plymouth Barracuda/Dodge Challenger signaled Mopar finally striking back at the pony cars from Ford and Chevy with its nimble E-Body. The T/A trim finally took the Trans Am racing crown from the Boss 302 and Camaro Z/28. But the platform was also just large enough for a NASCAR homologation 426 HEMI. In the Barracuda, this engine was available in the 'Cuda trim, and 1971 was the last year of this legendary V8. The result is a truly collectible car.MecumThe car pictured is a 1971 Hemi Cuda with mostly original paint. It doesn’t hurt that it’s one of just 59 available with a factory four-speed. VIN BS23R1B337552 resold at Mecum Auctions in January 2025 for $495,000. An honorable mention is the unrestored 'Cuda with paint left far from perfect that still resold for $325,000 in 2023. This car’s high price very much announced the preserved classic muscle car’s rise in popularity.Sources: Barrett-Jackson, Bring a Trailer, Mecum