And so two weeks later, a forlorn looking 440 Six Pack engine arrived at the R.A.D. loading dock. Grimy and rusty, it was a long way from its factory-rated 390 horsepower and 490 lb-ft of torque.

The legendary426 Hemi is Mopar's mightiest engine. Its racing dominance is celebrated around the world. To this day, its basic architecture is still used in the fastest, most powerful race cars on the ...

Toned abs — but in particular the infamous six-pack — are often seen as the Holy Grail of fitness. Experts say they're not only much harder to achieve than many people realize but some caution that ...