This could have been the beginning of a grand adventure for Corvette racing!
This is how we tend to think of the ’63 Grand Sport Corvette, with its aggressive fender flares, scoops, vents, and fat racing wheels and tires. Initial production was supposed to be 100, but Duntov envisioned at least 1,000 Grand Sports!
For those of us who are fans of the early days of the Corvette, the name, “Zora Arkus-Duntov” casts a very long shadow. GM’s chief of styling, Bill Mitchell once referred to Zora as, “Just a lowly engineer on a low-volume production Chevy.” While that may well have been correct, thanks to friends in very high places inside Chevrolet, Duntov got away with some astonishing things. And the Grand Sport wasn’t the first or last bodacious stunt he pulled.
There wasn’t much under the thin fiberglass body. The car had magnesium Hallibrand knock-off wheels, an aluminum bell housing, transmission case, and rear differential, plus a 36-gallon fuel tank. Note how the side pipes came off the stock cast iron exhaust manifolds. FIA rules mandated that the cars carry a spare tire. (GM photo from the book “Corvette Grand Sport” by Lowell C. Paddock)
For this adventure, Duntov’s GM “angel” was Simon “Bunkie” Knudsen. While Bunkie personally never raced cars, he did work on the GM assembly line as a college student in the ‘40s and was passionate about race cars. While general manager at Pontiac from 1956 to 1961, Knudsen was responsible for Continue reading “Corvette Timeline Tales: July 1962 – Production of the “Lightweight” aka Grand Sport Begins”