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Spark Plug Gapping

Discussion in '1969-1972 K5 Blazer | Truck | Suburban' started by clubba68, Jul 24, 2004.

  1. clubba68

    clubba68 1/2 ton status

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    Does anyone have the correct spark plug gap distance for a 1970 350 V8? I am looking through my Chiltons and cannot seem to find it through the oil and dirt. /forums/images/graemlins/tongue.gif
     
  2. 55Willy

    55Willy 3/4 ton status

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    .035 if you have HEI on it now it'll be .045
     
  3. unick

    unick 1/2 ton status

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    if you get those platinum ones dont gap them. Your mess them up. Right now Im running .045 on my 87 with platinus. works good too

    NIck
     
  4. clubba68

    clubba68 1/2 ton status

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    Thanks guys, I got some AC Delco R45TS's and gapped them at .045 /forums/images/graemlins/waytogo.gif
     

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