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HybridZ

Cam bearing surface question?


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Being the cheap person I am I purchased a re-ground LT1 cam that was changed to LT4 HotCam specs. When it arrived I found the bearing journals had nicks and gouges in them but had been polished. :oops:

 

Most of you guys will think this is a stupid question but how big a deal is this? :oops: I know with rod and crank journals it means they either need to be machined or tossed but what about a cam? I'm thinking I want my money back but want some input from you guys.

 

Wheelman

 

P.S. Please don't be to hard on me I already feel pretty stupid.

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Not ideal, but if the surfaces are COMPLETELY smooth, then it will work. To be safe, I would take it to a good machine shop and have them inspect it, maybe even mag it....sounds like it may have been dropped a few times. If you paid more than $50 for it, get your $$ back

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I agree with Tim. It is not ideal but if it has been polished and there is no burs sticking up then you will probably be ok. I too would take it to a machine shop and get a professional opinion.

 

How do you make a cam with smaller lift have more? Just curious. :D

 

Guy

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I agree with Tim. It is not ideal but if it has been polished and there is no burs sticking up then you will probably be ok. I too would take it to a machine shop and get a professional opinion.

 

How do you make a cam with smaller lift have more? Just curious. :D

 

Guy

 

You make the base circle smaller, but leave the lobe high point alone.

 

Dale

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Well I've got good news. The guy I got the cam from is sending me another at no charge. I anticipated a fight about this but it turns out the guy has some integrity and wants to make it right. It sure is refreshing to encounter people like this, unfortunately I was kind of a dick head to him in my email informing him of the problem. :oops:

 

I should receive the new cam this Friday so we'll see for sure then if everything is good or not.

 

Wheelman

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