Coming out to about 6.1 pounds, that's about half the weight of the Dymag carbon fiber wheel with a magnesium rim that you'll find on a Callaway Corvette, and just over a pound more than Dymag's ...

A toothed grille provided a visual connection to the production Corvette. Magnesium knock-off wheels were shod with special racing tires. The Corvette SS made its racing debut at Sebring in 1957 ...