Ron Strayhorn is an ambitious hot rodder. By day he's a mild-mannered executive running GM's western region service and parts operations, but when he's not on the clock, he's scheming new and more ...

Engine builders explain how camshaft specs relate to horsepower targets, airflow, and rpm in LS, Coyote, Hemi, and traditional pushrod V-8 engines.

Iconic engines. Think Honda's K-Series, Toyota's 2JZ-GTE, McLaren F1's V12, to name a few. In the last century, America has been the home of several iconic engines, from the Willys "Go-Devil" that ...

The 2027 Chevy Trailblazer crossover is slated to receive a notable change to the powertrain lineup, GM Authority has learned ...

It's hard to know where to start when it comes to Chevrolet's Gen III and Gen IV engines. Upon first glance it would seem that the LS series of engines is evolving faster than any of Darwin's monkey ...

A new video shows the 2027 Corvette Grand Sport engine as well as the exhaust note, presumably of the upcoming 6.7L V8 LS6 ...

Captions and Introduction by Steven RuppEditor's Note:Michael Copeland is General Motors' foremost authority on LS swaps into vintage iron. His title is Project Manager--Concept and Vehicle ...

The engine builders are clearly accustomed to visitors, cheerfully posing for photos while keeping the assembly process going. Check out our photo gallery at the bottom, as well as the video below, ...

Owning a classic car, truck, or SUV is a largely joyful experience, but there are definite pitfalls that come with the territory. Having a vehicle that is decades old in your driveway or garage often ...

Add Yahoo as a preferred source to see more of our stories on Google. Few engine families go down quite so well in the history books as Chevrolet's iconic LS series. The family consists of powerful ...

The General Motors LT1 engines might be long-running, but the mills it has adorned are quite different. So which LT1 is which, and what are the differences?