When the discussion turns to making big power affordably, the Chevrolet big-block "Rat" engine has few peers. Although it was one of the longest running production passenger car powerplants, it was ...

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 ...