Of Eight fixable , priceless Corvettes wrecked , the most valuable is set for restoration . A 2001 Mallett Hammer Z06 Corvette . Eight cars were swallowed by a sinkhole that appeared inside National Corvette Museum . The 1 millionth General Motors , a June white convertible , will be the most difficult to restore . Restoration at a National Corvette Museum facility in Michigan is expected to be complete by 1992 .
Of Eight fixable , priceless Corvettes wrecked , the most valuable is set for restoration . Eight cars were swallowed by a sinkhole that appeared inside National Corvette Museum . The 1 millionth General Motors , a June white convertible , will be the most difficult to restore . Restoration at a National Corvette Museum facility in Michigan is expected to be complete by 1992 .