Castrol Classic GP 50

Castrol Classic GP50 is a premium SAE50 monograde oil. It has been formulated with high quality mineral oils as well as specially selected additives making it ideally suited to the older technologies in classic cars and motorcycle engines. 

• For pre 1950s performance cars and pre 1970s motorcycles
• Traditional low detergent SAE50 monograde engine oil
• Excellent high temperature performance
• Excellent noise suppression
• Very high level wear protection