Add Yahoo as a preferred source to see more of our stories on Google. Each modification to a car's engine exposes a new weak point. Maybe it's insufficient injector flow or poor-breathing heads, or it ...

There’s nothing new about reinforcing a stock V-8 engine’s internals to handle more power. Aftermarket forged crankshafts, rods, and pistons have been around forever. If you know exactly what to look ...

Billet and forged parts might share the same material DNA, but the way they're made determines their performance under ...