Castrol R40 provides the ultimate in non-synthetic lubrication. If the best possible performance coupled with reliability is the aim then the remarkable stamina and great film strength of Castrol R40 will provide a valuable margin of safety at ultra high engine speeds and temperatures.
A castor based lubricant which is primarily designed for the racing world; however its unique properties can also benefit private owners interested in high performance.
Never mix Castrol R40 with mineral based or synthetic crankcase oils
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|Zinc as ZDDP (ppm)
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