Castrol Classic GP50 is a premium SAE50 monograde oil.Formulated with high quality mineral oils, plus carefully selected additives, it is ideally suited to older technology and classic car engines.
- For pre-1950 performance cars and pre-1970 motorcycles
- Traditional low detergent SAE 50 monograde engine oil
- Offers excellent high temperature performance
- Excellent noise suppression
- Very high level of engine wear protection
