For pre-1950 cars and pre-1970 motorcycles. High performance SAE 40 Monograde engine oil, recommended for single and multi-cylinder engines under road and competition conditions. Castrol XXL 40 is also recommended for many pre-1970 single and multi-cylinder engines for engine and gearbox lubrication.
Density @ 15C, Relative: 0.9g/ml
Viscosity, Kinematic 100C: 14.9mm/s
Viscosity, Kinematic 40C: 154.3mm/s
Viscosity Index: 96
Pour point : -27C
Flash point, PMCC: 228C
SAE Viscosity Rating: 40
Density @ 15C, Relative: 0.9g/ml
Viscosity, Kinematic 100C: 14.9mm/s
Viscosity, Kinematic 40C: 154.3mm/s
Viscosity Index: 96
Pour point : -27C
Flash point, PMCC: 228C
SAE Viscosity Rating: 40