Another day, another 2027 Corvette leak, this time pointing toward a major powertrain update for the 2027 C8 Stingray in the ...

Chevy's small-block Vortec heads can be an engine builder's secret weapon, thanks to the improved flow and potential for ...

Chevy's LT1 and LT2 engines share a lot of characteristics, but also differ noticeably, too. Here are the major changes ...

A teardown of a locked-up GM Vortec 350 reveals bent rods, destroyed bearings, a ventilated block, and why these workhorse ...

The LT1 and LT2 sit at the heart of modern Chevrolet performance, and understanding how they differ is crucial if you care ...

A couple of years back, General Motors announced that it was investing about half a billion dollars into its Flint engine plant to support production of its next-generation small-block V8. This week, ...

GM Authority poll shows owners overwhelmingly want thicker 5W-30 or 0W-40 oil for next-gen V8s, citing durability over thin ...

General Motors and heavy-duty trucks go a long way back. For the time being, the Chevrolet Silverado HD and its GMC-branded twin do the heavy lifting for the Detroit-based automaker. The Silverado HD ...

GM’s factory skunkworks turned out this Chevy Vega with a well-engineered all-aluminum small-block engine in 1972. It didn’t make it to production, but it inspired a generation of hot-rodders!

Quality engine components are expensive. Especially the trick "hi-po" parts that are usually found reciprocating in a hot rod engine. That's why it's critical when assembling your engine that you get ...