Normally, when issues like damage and high mileage make replacing the cylinder heads on a 6.6L Duramax diesel engine necessary, most people use rebuilt stock heads. This has been the standard practice ...

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 ...

One of the key enablers to building a different engine for your street/strip car is finding a cylinder head that flows plenty of air and fuel, and is widely available. Fans of the big-inch Buick V-8s ...