At 7,500 rpm, the pistons in your race engine reach either top-dead-center or bottom-dead-center and change directions 25 times per second. That means the piston goes from traveling at top piston ...

Let's face it: Most of us don't have engine lathes and milling machines in our garage. Heck, we barely have a complete socket set, much less honing machines and other whatzits to machine a motor with.

When building your new high-performance engine, you know which way to go on the big-ticket items. A forged rotating kit, high-flowing aluminum heads, and a sweet camshaft are top of the list, but ...

When your foot is blue and your motor is reaching for the moon, we know what you're thinking: It's a good thing this engine's rock solid. At least we hope that's true. And as important as good-quality ...

Rather than using conventional bolts, some automakers rely on torque-to-yield bolts for specific engines. But why are these used over more traditional options?

Honda recalled 137 four-cylinder Accords and CR-Vs to replace engines that may have improperly torqued connecting rod bolts. This latest recall may not be a very big one, but it does strike us as an ...

In Tonawanda, N.Y., General Motors‘ factory temporarily installs a bolt with an embedded passive RFID tag on every cylinder head and engine block that GM uses to make its Gen 5 six- and eight-cylinder ...

Threaded fasteners haven’t changed drastically since they were invented ages ago. But now, General Motors has put RFID tags in the bolts used on engine assembly lines, turning simple hardware into ...

Dallas: Brazilian plane maker Embraer is telling airlines to inspect pins or bolts that hold the engines on its twin-engine E190 regional jet. An Embraer spokeswoman said on Friday that the company ...