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 ...
As the first of the rectangle-port cylinder heads that subsequently came through the years (i.e. LS3, L92), the LS7 cylinder head still reigns supreme as the best-flowing two-valve production ...
Today's automotive enthusiast can order a 500+ horsepower small-block Chevy V8 crate engine with a phone call or just a few clicks from the comfort of their home. Even better, they can choose from ...