No major repairs have begun on Corvettes recovered from a giant sinkhole . Worse-than-expected damage to priceless Chevrolets prompts strategy shift . Museum board member : restoration of some cars now `` may not be possible '' or at least it will take longer than anticipated, and the cost could exceed $1 million in total costs for all three years'"
No major repairs have begun on Corvettes recovered from a giant sinkhole . Worse-than-expected damage to priceless Chevrolets prompts strategy shift . Museum board member : restoration of some cars now `` may not be possible '' Board considers which cars to save and whether to use independent restorers .