Topping the short-block are a pair ported of Dart Pro 1 CNC ported 360cc aluminum heads secured with ARP fasteners. These high-flowing heads (over 400 cfm) are perfect for big-displacement engines and ...

If you’re an owner-operator or small fleet owner staring down the barrel of an engine problem, you already know the ...

Last month we built a mild street engine using a factory Chrysler 383 block, crankshaft, rods, and cylinder heads combined with some aftermarket goodies from Comp Cams and Summit Racing Equipment, and ...

I wasn’t going to write this. I’ve refrained ever since I saw the rumor emerge about a week ago. But now that people are still talking about the so-called “big-block” Duramax, I feel like it’s time to ...

The Environmental Protection Agency is awarding $135 million in grants to fund 13 projects in California to help the state wean off fossil fuels and phase out big rigs that run on diesel.The money ...