Yes, the new Edelbrock Performer RPM heads are good. On our 2006 5.7L-based test engine, we picked up 49 hp and 28 lb-ft of torque by simply bolting them on. The heads are available with three ...

Edelbrock is no stranger to Harleys, and the engineers there know that the way to wake up a sleeping Evolution is with a good set of heads and a cam. So it's no surprise that the company recently ...

Most of us DIY guys tend to focus on what's pretty versus what's sound. But there comes a point in time where you're going to want your ride performing as good as it looks. So when that time comes ...

When you're the big dog on the block, there's one thing you just can't let happen--allow another dog to take even a small piece of your territory. If you do, all the other dogs will get the same idea ...