Engine oil seems so simple. It's slippery. It keeps metal parts from fusing together. It's messy, especially when it has been squeezed, slung, and sprayed around the inside of a hot engine for ...

Once upon a time, synthetic engine lubricants were considered exotic and used in only the most rarified performance engines. In fact, one of the companies discussed here, AMSOIL, was the first company ...

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...

The company, which has developed a patented motor-oil additive, has been shopping the product to oil companies and others with little success. "We could sometimes get our foot in the door, but there ...

I've been redoing my 1941 Chevy pickup for the last 20 years. I have a completely fresh 283 with flat tappet TrickFlow heads and I'm getting ready to fire it. I put it together about 10 years ago and ...

Classic car owners are often quite devoted to their vehicles. Between the substantial investment (classic cars can be expensive to buy and maintain), sentimental value, and fun factor, most ...