This setup converts the rotational motion from the motor into reciprocal motion that generates torque for movement. What Does a Cam Do for a Motor?Ī camshaft is a rotating object that contains pointed cams. You can find plenty of spec variation within the different RV cam designs out there, but they should all accomplish the same outcome. An duration of 200 to 215 degrees duration.515, although there is some play in those numbers. About 250 to 270 degrees of advertised duration.When you swap that thing out for an RV cam, you’ll turn your engine into something that handles low RPM torque at the expense of higher RPMs and horsepower.Īn RV cam has specs within the following ranges. The choice comes from the automaker’s compromise between idle quality, smoothness, fuel economy, power, and other features. When you choose the wrong one, you’ll hate it until you can fix the situation.Īll vehicles come with a stock cam. If you select the right one, you’ll love everything that it can do. This choice works best in situations when the RV’s motor requires an upgrade, generating about 75% of the power of a standard 3/4 cam. What Is an RV Cam?Īn RV cam is a mild performance option designed to make more torque in the lower RPM spectrum than generate a massive horsepower number.
Without that info, you could find about two dozen potential cams that could work for your pulling needs. They’ll need to know the valve size, rocker ratio, compression data, carb info, and other specs to give you the best fit. If you want the right fit for your setup, contact the cam manufacturer to get the correct options for your vehicle. When drivers want to haul them with a vehicle, they need enough power, strength, and torque available to have a successful experience.Īn RV cam is sometimes called a “pulling cam.” Although it can work with recreational vehicles, this choice is a generalized type that works well in the lower RPM range for more pulling power. Fifth wheels, trailers, and other heavy loads all have one thing in common.
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