Mopar Performance has been in the aluminum head market for quite a few years now with their Stage VI variations, which deliver the one-two punch of more power and lighter weight. The Stage VI heads ...
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Why choosing aluminum or cast-iron Duramax heads isn't as simple as lightweight vs. rugged
General Motors' turbocharged 6.6-liter Duramax diesel V-8 is engineered to stand up to hard work in heavy-duty truck applications, but it comes from the factory with a cast-iron block and aluminum ...
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