Ford Overhead Cam Modular V8
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Modular engines have high-tech valvetrains that weigh less and consume less energy because camshafts are composite, basically hollow tubes with lobes pressed on. Smaller valves and springs consume less energy and create less friction. Stamped roller rocker arms can withstand 10,000 rpm although we wouldn't recommend it. These are very durable rocker arms that make less friction. View Related Article
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