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Sportsman 500ho motor chiped cam lobe?

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Old 12-23-2015, 06:29 AM
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Default Sportsman 500ho motor chiped cam lobe?

So i recently picked up a 2001 sportman 500 h.0. Complete running engine for only $200 bucks. I wanted to check things out with it so i pulled the valve cover and rockers out. The pads on the rocker arms are not worn only where the de-compression ball hits. On the cam i did notice that one the intake loabs it looks like each one was chipped possibly on the sides but each one looks identically as far as a possible missing pc. Of loab. As i look closer it kind of looks like it was made that way? Have these cams been known to chip or more so just ware down. I find it hard to beleive that each loab would chip the same on each intake loab the exact way and spot.
 
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Old 12-23-2015, 06:36 AM
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Probably just milled that way.. As long as the rocker pads are good,no worn spots,wouldn't worry about it as intake lobes are rarely ever a problem.
 
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Old 12-23-2015, 06:43 AM
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Originally Posted by old polaris tech
Probably just milled that way.. As long as the rocker pads are good,no worn spots,wouldn't worry about it as intake lobes are rarely ever a problem.
Great thats kind of what i was wondering. I may used the cam and put it in my 1997 non ho sportsman as i have an extra ho carb kicking around. Its a pretty noticible difference in power low end between my 09ho and 97 non!
 
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Old 12-23-2015, 10:00 AM
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You can use the NON-HO 34mm carb with the high duration HO cam if you want.
 
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