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  1. #1
    Member Ieatstangs's Avatar
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    blue
    99z28 a4

    heads off of a tahoe?

    the 5.3 heads from a tahoe is this even possible to swap onto a ls1 motor if so would it net any gain
    Last edited by Ieatstangs; 03-04-2009 at 09:27 PM.

  2. #2
    cutting and welding mark21742's Avatar
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    hugger orange
    2004

    Quote Originally Posted by Ieatstangs View Post
    the 5.3 heads from a tahoe is this even possible to swap onto a ls1 motor if so would it net any gain
    they have smaller combustion chambers and will raise you compression ratio.....but also have smaller valves and runners.
    port and polish them and have larger valves put in them and they will work great

  3. #3
    15 sec. Oh yeah, its fast UTVols98's Avatar
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    Apr 2007
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    Forest Lake, MN
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    44
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    488

    maroon
    2000 Z28

    Yep.

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