It is a piece of Hollywood memorabilia that has new meaning. One of the famous cars from the film “Grease” is coming up for auction at the Mecum Auctions event in Monterey, California, on August 20.

One thing you're sure to find in a dedicated motorist's garage is grease because, at its heart, a car is a sophisticated collection of metal components. Many of which, of course, work in close contact ...