Adding displacement is one of the simplest and most effective means of adding horsepower to any engine, let alone an LT1 or LS1 that are both highly responsive to modification. Thankfully GM has ...

ANSWERBack in 1955, you (or your grandpa) might have posed a very similar question: "Why does that new-fangled small-block Chevy make more peak power and torque at a higher rpm than my trusty Flathead ...

If you read most enthusiast magazines, and especially the Chevy-only ones, you'd think that there isn't a single person building a pre-'97 small-block Chevy anymore. With the advent of the LS series ...