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Spark Plug Gap - Base 350

Old Mar 27, 2011 | 09:07 PM
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Default Spark Plug Gap - Base 350

I need expert advice. Have a '72 base small block with all stock ignition components. Getting ready to put new AC Delco plugs in. Can you tell the suggested gap? I have seen some suggestions of 35 to 40.

Thanks guys.
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Old Mar 27, 2011 | 09:40 PM
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ACR44T
.033 - .038 gap
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Old Mar 27, 2011 | 10:10 PM
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Well whoa!

Looks like the standard .035 gap.
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