Amsoil 5W-30 OE Synthetic Motor Oil - C5 Corvette. Amsoil OE is engineered to be compatible (mixed) with other synthetic or petroleum based oils. OE Synthetic Motor Oil develops a strong fluid film that keeps metal surfaces separated while its anti-wear additives reduce wear. Tested and tested again by every major independent lab and proven to be the best you can buy for your C5 Corvette.
Fitment: C5 Corvette and Z06 (1997 - 2004)