On our test subject, a 2001 Camaro SS, these upgrades were realized during an engine build that was completed in 2007. At the time, the budget allowed for a set of PRC Stage 2.5 5.3L heads, while a ...

It's obvious that hot rod parts have evolved tremendously over the past 70 years or so. One of the best examples is the small-block Chevy cylinder head. A scant 30 years ago, the iron "fuelie" casting ...

Blow Your Top! - Add more than 100 rear-wheel horsepower to your LS3 with a Trick Flow top-end kit The crazy times we live in as gearheads. Wasn’t that long ago, a performance car leaving the factory ...

History has repeatedly proven that the most popular designs aren't always the best. While the big-blocks offered by Chrysler's crosstown rivals may have been manufactured in larger numbers, from an ...