There are a lot of Corvette guys that should have some good ole Mobil 2 available but sadly I think a lot of them just get rid of very good oil. There is a current topic on the Corvette Forum where the guy has 800 miles since his last oil change but since it's been one year, his oil life monitor is signalling an oil change. He really should change it because if he has a warranty claim then GM could deny it. But it's a shame to waste oil that is definitely still good, so I suggested he save it in a clean container and re use it in another one of his cars, or perhaps he has a neighbor or friend that could use it in their car.