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Thread: Need input on NEW MOTOR!

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  1. #10
    Join Date
    Mar 2006
    Location
    Phoenix, AZ
    Posts
    620
    That's probably a good cam. It has a wide LSA so there will be very little overlap. I'm running a 220/222-580/580-114 in my 408 and I love it. Idles like stock and has good vacuum, which is a must for me when towing. I think that cam will probably do very well in that engine.

    For driveability, you may want to consider bringing that CR up a little bit. 9.0 sounds a little low...I personally wouldn't go below about 9.2 or 9.3 just so you have good running quality out of boost. At 25 psi I'm sure you're planning on running race fuel and methanol anyway, so the extra couple of tenths for compression shouldn't make a whole lot of difference. Just my opinion.
    Last edited by thunder550; 03-25-2008 at 10:41 AM.


    2006 GTO M6 Brazen Orange
    2006 Silverado CCSB Duramax


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