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Thread: Will 8.1 vortec heads fit on 1988 454?

  1. #1
    Junior Member APPRENTICE
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    Oct 2004
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    Will 8.1 vortec heads fit on 1988 454?

    We are looking at heads off a 2003? 8.1... Will they fit on a 454 from 1988? thx MM

  2. #2
    Senior Member EXPERT BUILDER
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    Jul 2009
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    nekoosa wisconsin
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    no i don't think so because the ports are different and wont line up

  3. #3
    Junior Member APPRENTICE
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    Oct 2004
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    ok thank you.. do you know of any stocks heads that will fit that would be better than the 049 or 781 stock heads?

  4. #4
    Senior Member EXPERT BUILDER
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    Mar 2007
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    Michigan
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    GM 990 heads will fit. GM's performance head
    Blowninjected 540 - when is going fast, Fast enough ?????

    http://www.racingjunk.com/profile/182079

  5. #5
    Senior Member RACING JUNKIE
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    Nov 2008
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    Niagara Falls, NY
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    here some on ebay ... says PORT WORK BY TONY FIEL FRESHENED BY PAT MUSI..... and jesel rockers

    http://cgi.ebay.com/ebaymotors/BIG-B...#ht_500wt_1182
    GOOD PARTS AREN'T CHEAP AND CHEAP PARTS ARE NEVER GOOD.........
    http://img.photobucket.com/albums/v2...lastscan-3.jpg

  6. #6
    Senior Member EXPERT BUILDER
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    Mar 2007
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    Michigan
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    Have a set of 990's on the shelf unmolested. $800.00 plus shipping
    Blowninjected 540 - when is going fast, Fast enough ?????

    http://www.racingjunk.com/profile/182079


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