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Thread: 6.5 Precups - Power -OR- Economy?

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  1. #11
    Join Date
    Aug 2006
    Location
    WV
    Posts
    56

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    which pre cups would be good for a mild to medium twin turbo intercooled 6.5 built for economy? Also what years did the 6.5s get roller cams?
    Shane
    Last edited by Chevrolet4x4s; 12-13-2007 at 21:37.

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