Time was when a valve job was done with some valve-grinding compound and a vacuum cup on a stick. But no more. Today's high performance engines require the same machining precision in the valves that ...

Ford's famed flathead V-8 was revolutionary when the automaker put the engine into production in 1932. It brought the V-8 to the mass market and ready power to hot rodders for decades to come. But its ...

The dawn of the 1970s brought a new landscape to automobile manufacturing. The muscle car movement had peaked, imports continued to take market share, governmental regulations were on the rise, and ...

GM Authority has received a growing number of emails and messages from General Motors pickup truck and SUV owners experiencing valve lifter problems. To note, the naturally aspirated 5.3L V8 L84 is ...

Most everybody’s seen the “HEMI” logo on recent Chrysler-produced cars and trucks. Many muscle-car fans picture a 426ci big-block whenever the subject comes up in conversation. But still there are a ...

Taking care of your vehicle is vital to ensure it stays in great condition. Your brakes could give you trouble someday, or your suspension could require tinkering, inevitably leading you to an auto ...