“I choose Castrol Classic for all my classic cars. The oil reflects period specifications & composition. Viscosity appears period, unlike many other 20w/50 oils I have encountered. Not a budget oil, particularly when the oil comes in gallon, rather than 5 litre cans but worth it in my view.”
“I always use Castrol oils in my classic cars and Opie Oils offer a good price and the online ordering is easy. Oils were delivered within a coupe of days. First class service.”