![]() ![]() Initially, at least, this may appear something of a black art known only to a select few cam designers, but this is most certainly not the case, as we shall see. This means selecting or having a cam ground with the right event timing for your engine. In this feature we are going to deal with the gas dynamics, as precise valvetrain motion means nothing unless the valves are opened and closed at the appropriate moments. SB) A successful cam design must take into account two major factors: the mechanical dynamics of the system, and the desired optimal gas dynamics. If this feature doesnt answer your questions, then by all means call one of our technicians on our Competition Cams hotline-well be glad to help. In recent years he has personally tested over 600 cam combinations on his own dyno, and designed some potent race-winning, best-selling cams as a result of his work. ![]() I put this idea to performance consultant and technical writer David Vizard. Centerline A Dohc Without A Cam Card Professional Engine BuildersĬenterline A Dohc Without A Cam Card Professional Engine Buildersīecause we repeatedly hear the same questions-and because its a subject many dont really know, including amateur and professional engine builders alikewe felt a technically sound primer on one of the most often asked and least written about subjects would be a great help to many. ![]()
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