What kind of motoroil for a c5?

For a C5 Corvette, the recommended motor oil is typically a high-quality synthetic oil with a viscosity rating of 5W-30. It's essential to check the owner's manual for specific recommendations, as some models may have different requirements. Using a synthetic oil can help improve performance and engine longevity, especially in varying temperatures. Always ensure the oil meets GM standards, such as GM 6094M.