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header gaskets

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by mdm365, Aug 6, 2002.

  1. mdm365

    mdm365 1/2 ton status

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    Location:
    mineral wells wv
    I am tring to order percys header gaskets they want to know if the exaust ports are round or square.For the life of me I dont know!!I dont remember what the old gaskets looked like.I want them to get here before I get started.Any one can help me out?I have a 5.7(350) gm crate motor. /forums/images/icons/confused.gif
     
  2. fr8train

    fr8train 1/2 ton status

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    The ones on mine are square.
     
  3. FL84K5

    FL84K5 1/2 ton status

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    Square here too
     
  4. bigmack

    bigmack 1/2 ton status

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    Should be square.
     
  5. little79k5

    little79k5 1/2 ton status

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    all the round ports ive seen are old, old blocks, like pre 70's
     
  6. mdm365

    mdm365 1/2 ton status

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    thanks everyone for the repies still need to drive it once and awile in till I get the gaskets in. this site to date has never failed to get any answers!! /forums/images/icons/cool.gif thanks mike m
     

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