If you’re a fan of Chevy big-block engines then certain numbers make you smile a bit when you hear them: 454, 396, and our favorite, 427. But these days, thanks to the aftermarket, you can go ...

I needed to call AFR boss Rick Sperling to give him the great results I had just seen with a pair of his company's small-block Chevy heads on a 350. In a way, I was just bragging, because our ...

The Ford and Chevy 427 big blocks sit at the center of one of performance history’s fiercest rivalries, yet the two engines followed very different paths from the dyno cell to the winner’s circle. I ...

Popular Hot Rodding puts its 1957 Chevy Project X through a Test Drive and Dyno run. Featuring Quick Time Performance Electronic Exhaust Cutouts.

581-Inch Solid-Roller EFI Fed Big-Block Chevy makes 975 HP on Westech’s Dyno! If you want big power then you need displacement and rpm like this 581-inch big-block Chevy. And since it’s destined for ...