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need opinions on build

This is a discussion on need opinions on build within the Internal Engine forums, part of the LSx Technical Help Section category; i am currently having my engine built. it is a 6.0 forged and stroked to a 403. running flat top ...

  1. #1
    Junior Member jmdgto's Avatar
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    torrid red
    2005 gto

    need opinions on build

    i am currently having my engine built. it is a 6.0 forged and stroked to a 403. running flat top manley pistons with 4cc relief. afr 225 big bore 62 cc chamber heads. fast 92 , 1 7/8 arh lt with 3 inch exhaust. looking at 11:7:1 compression. cam 244 with 600+ lift. they tell me it will be 500/500 rwt/rwhp. it will be a dd. what do you guy's think? tks
    Last edited by jmdgto; 05-02-2009 at 07:45 PM.

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    Veteran Hi-Po's Avatar
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    1999 TA WS.6



    Yes, it will be very close or over depending on your tranny setup and rear end setup.

  3. #3
    Junior Member jmdgto's Avatar
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    torrid red
    2005 gto

    i have an m6 with 3:46 geared stock gto rear end.

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    Junior Member jmdgto's Avatar
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    torrid red
    2005 gto

    bump

  5. #5
    Member 01ssSLP's Avatar
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    red
    01 camaro ss

    The compression to me seems alittle high. Im working a 6.0 iron block built myself and there saying ill be around 10:8 on compression. Then again im not doing a 403. Hope it goes well for you!

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    Quote Originally Posted by 01ssSLP View Post
    The compression to me seems alittle high. Im working a 6.0 iron block built myself and there saying ill be around 10:8 on compression. Then again im not doing a 403. Hope it goes well for you!
    I was thinking the same thing.

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