In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal ...

There are lots of options when it comes to Chevy small-block crate engines. Here are seven of the most powerful crate engines that you can buy.

The 24 cylinders are arranged in four blocks of six. Two blocks are set above and two below the crank-case, giving the engine the form of a letter H viewed from the front.

Chevrolet's big block family of engines has some famous powerplants, but there's a lot of history to miss if you only pay attention to the 396 and 454.

The 2023 Chevrolet Colorado has ditched six-cylinder and diesel engines entirely, and now just uses the 2.7-liter turbo four-cylinder from the Silverado. The switch has made truck buyers skeptical ...

Almost everyone has an opinion about Pontiac Firebirds. Ours is that they’re pretty great. Here are the priciest cars from each generation.

For calculating compression, you don't need to blueprint the block just for a bore number—from 2 to 3 inches down, take your measurement.

Under the hoods of the matte black mules are fairly pedestrian looking 2.0-liter aluminum block, four-cylinder engines. However, these engines run at a crazy 16:1 compression ratio.

Infiniti introduced the world's first variable compression-ratio engine, a technology it claims to have been working on for two decades, at the 2017 Los Angeles Auto Show. A variable compression ...

How to Calculate Compression Ratio from Scratch As an example, let's calculate the CR for a popular big-block Chevy application.