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 ...
In the pursuit of big power on a low budget, our '93 5.0L SSP coupe has shown a serious improvement with just a few bolt-ons and a couple of old tricks. Last issue, we advanced the timing; installed a ...
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 ...
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