this 1969 Chevy Corvette Stingray L88 is ultra-rare and recently sold for $759,000 at the '25 Mecum auction in Florida, it's one of 116 '69 L88 Corvettes, and only has 6,465 original miles

 https://www.autoevolution.com/news/car-enthusiast-pays-759000-for-a-1969-chevy-corvette-l88-what-is-so-special-about-it-247938.html#

By the way, there were 4 lightweight L88s built, equipped with open chamber heads, an option not available to the public until June of the model year and a dual disc clutch. 

Goodyear had supplied that Corvette team with racing's first set of radial tires.

https://www.barrett-jackson.com/scottsdale-2014/docket/vehicle/1969-chevrolet-corvette-57-rebel-convertible-race-car-161060