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Spark plug gap

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by chevyfumes, May 23, 2001.

  1. chevyfumes

    chevyfumes Court jester

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    Watch for the muzzleflash!
    Whats the gap on my plugs, 74 350 with 142,000 miles.

    [image]http://www.corrosivecabaal.com/Media/Collage/8sm.gif[/image]<font color=blue> I'd rather have a bottle in front of me, than a frontal lobotomy!
     
  2. Blazer1970

    Blazer1970 1/2 ton status

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    Old Mission, MI
    Not sure if you have points or HEI

    Points type ignition should be .030"
    HEI should be .045"

    Tim

    70 Blazer CST 4X4 350 SM465 NP205
    87 Burb 4X4 350
    01 GMC 2500HD 4X4 Duramax/Allison
     
  3. chevyfumes

    chevyfumes Court jester

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    Watch for the muzzleflash!
    HEI thanks for just giving both answers and not yelling at me, for lack of info,,, thanks again

    [image]http://www.corrosivecabaal.com/Media/Collage/8sm.gif[/image]<font color=blue> I'd rather have a bottle in front of me, than a frontal lobotomy!
     

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