The Detroit product as delivered to the customer is designed to do a certain job and do it well, with plenty of safety margin. But when the hot rodder gets his hands on one of these cars, he ...

From the archives: A lack of lubrication is the most common cause of engine component failure, so consider these factors with your oiling system. To celebrate HOT ROD's 75th anniversary, we teamed up ...

The 3,000-mile oil change interval originated in the 1960s for engines and oils that no longer exist in modern vehicles. Full-synthetic motor oil can allow intervals of 7,500 to 15,000 miles depending ...