Answer:The compression ratio listed for any engine combo is always the static compression ratio, which is fixed via component selection and machining practice when the engine is built. As you've ...

Let's clear it up right here. The Chevy 409 is no more of a truck engine than the Chevy small-block 350 or big-block 454. Just because GM used each of these engines in heavy-duty commercial ...

While we like to think of 2002 as being part of a high-tech age, our beloved internal combustion engine hasn't really changed much in the last 50 years. We're still using pushrods and overhead valves, ...