03-19-2008, 04:28 AM
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#6
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BAD BOW-Silverado XST
Join Date: May 2000
Location: Senior Member from Austin, TX
Posts: 6,431
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Re: Dumb sparkplug question
You can buy several versions.
http://www.ngksparkplugs.com/part_fi..._suv/index.asp
I use the V power on my ZZ4 and 4.3 Jimmy.
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