If size is the only thing that matters, then big-block Fords would dominate the street/strip world. They don't. At least not yet, but big changes are on the horizon thanks to Air Flow Research. Most ...

Though not on par with the popularity of Chevy's Rat, the big-block Ford has a lot going for it, including low cost, availability, and impressive displacement potential. Given the combination, it is a ...

Peer under the hood of the fast cars at the strip or the local burger joint and you'll see the AFR logo etched into more than a few cylinder heads. Racers demand proven performance, so it's no ...