Castrol Classic XXL40 SAE40 monograde low detergent engine oil in 1 litre is ideal for topping up.
It is packaged in a green metal tin emblazoned with the iconic Castrol red logo
For pre 1950 cars and pre 1970 motorcycles
High quality monograde engine oil recommended for single and multi cylinder engines in both road and competition conditions.
Castrol Classic Oils are produced to the original viscosities specified in motor manufacturer vehicle handbooks and contain anti wear additives to provide high levels of engine wear protection in veteran, vintage and classic motor vehicles.
The Masterpiece in Oils