Millers Oils Classic 20w50 is a fast selling engine oil for all post war classic engines. We sell hundreds of litres of this mineral multigrade engine oil for classic petrol and diesel engines. Multigrade oils were introduced in the early 1960s to solve the problem of using different grades in summer and winter. Also available in one litre.
Contains high ZDDP (zinc dithiophospate) levels. ZDDP is an anti wear additive to help protect flat tappet camshafts and lifters, big end/main bearings and piston rings and pins
