Determining Year

bubbakat

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Joined
Oct 29, 2002
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Re: Determining Year

1987<br />plugs champion UL81C Gap at 30<br />If its a 43 cu. in.<br /><br />QL16V Surface gap<br />If it is a 45 cu in<br /><br /><br />Seems like these 40's made in this year were commercial engines
 
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