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 ...

That’s the story lead you might have read just about 30 years ago when the company was tasked with assembling the C4 ZR-1’s DOHC LT5 engine. Selected for a number of reasons, including its prowess ...

In the interest of full disclosure, we’re pretty biased here when it comes to GM’s line of LS engines. That said, it would be hard to argue that they aren’t one of the greatest internal combustion ...