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View Full Version : Spacing on spark plug


OSUspenc99
08-23-2005, 06:33 PM
Hey everyone i am looking for some information. I need to figure out what the correct spacing is on spark plugs for my 85 S&S. If anyone can help that would be great. I know that the plug itself is a autolite 25 plug but just like to doublecheck the spacing.

Thanks