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Double check these cam specs please

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Old Oct 16, 2012 | 08:17 AM
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Default Double check these cam specs please

Awhile back I had a new motor built and pulled the cam from my LS1. I called Comp to check the specs and they told me they can't help (guy didn't sound interested unless I could produce a part #). Hoping someone here can double check what I came up with and add any additional info they might have. Here's the numbers from the back of the cam. Pretty sure it's custom.

3634r/3475r (Lobes?)
HR 111+1 (LSA?)
CC (Comp Cams?)
2870H (Core?)
J1283-06 (?????)

I came up with the following from the lobe catalog.

@ .050

232/238 .600/.612 111+1

Any info would be a huge help!!!!
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Old Oct 16, 2012 | 09:35 PM
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Found this link in another thread....pages 17 & 18
http://www.compcams.com/Technical/Ca...obeCatalog.pdf
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Old Oct 16, 2012 | 09:47 PM
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Yea, that is where I got the specs above, but they were on Pages 15 & 16. I can't find lobes that match on pages 17 & 18. Did you see something that I am just missing on those pages?

Thanks
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Old Oct 16, 2012 | 09:50 PM
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NVM- If I read correctly it would be 110 ICL, correct?

Last edited by 99zMD; Oct 16, 2012 at 09:54 PM. Reason: RIF
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Old Oct 16, 2012 | 09:59 PM
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The ICL is 110 degrees since you listed 111+1 meaning the lobe separation
being 111 and the intake was ground 1 degree advanced
I only suggested those pages as generally where to look....
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Old Oct 17, 2012 | 12:35 AM
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Ok, thanks! I suppose I am on the right track, but I would like to be absolutely sure on the specs before I list this for sale so if anyone else can chime in with some info I'd appreciate it!
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Old Oct 17, 2012 | 08:23 AM
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Comp got back to me today and the only spec that was off was the lift #'s by .001 each, lol. Thanks for the help!!!
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Old Aug 31, 2014 | 06:39 AM
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Default 04chevy

Need help with identity of a cam. I've been told made by comp, numbers stamped on it r 2870. Numbers ingraved r ls1 3710R/3713R 111.5*2 also h9954-06, thanks an god bless
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