1966 Chevrolet Corvette L79 Coupe – True Matching Numbers - 327/350 HP - 4-Speed Manual - Stunning Marina Blue Paint. This 1966 Chevrolet L79 Coupe is a beautifully preserved and highly desirable piece of American muscle car history. Powered by the original, matching-numbers 327 cubic inch V8 engine producing 350 horsepower, paired with the original matching-numbers Muncie 4-speed manual transmission, this car delivers the thrilling performance and unmistakable driving experience that defined the golden age of muscle cars.