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 ...

At Circle Track, we're all about helping you do more for yourself. But sometimes that's just not realistic. That's not casting doubts on the intelligence of our readership. Just like your mom, we ...

Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...

Powerheads takes its name from its complete line of cylinder-head work. The company offers the full spectrum of early- and late-model small-block heads, as well as the current modular fair. It's sort ...

When building or rebuilding a car, few decisions will be as important as which engine you choose to power your new ride. Not only do you need to decide which engine you need, you also have to decide ...

Toyota's Gazoo Racing Heritage Parts division is adding cylinder heads and engine blocks to its list of replacement parts. Built for the AE86-chassis Corolla, these parts will make restorations a bit ...

Hot rodders played with blocks as kids, and still play with them as adults. This vast level of experience notwithstanding, enthusiasts often insist on monkeying around with production blocks. They ...