Vintage Chevrolet porcelain sign features the American Muscle and the Chevrolet in the center. This automobile sign measures 12 across and has excellent porcelain on each side. Whether you are displaying this sign as part of your collection in your man cave, shop, bar, or garage, or giving it as a gift, you can also browse my other auctions for more vintage gas, oil, aviation, automobile, motorcycle, and hunting signs. 12 inches in diameter. Bright colors w/ porcelain on both sides.