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05-27-2008
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#4 |
 
Join Date: Jan 2008
Location: Antioch, Illinois
Posts: 129
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Re: spark plugs
In my 91 - I used the NKG Iridium - Part Number - BKR5EIX use the GM Factory gap = .035" Not necessary to go larger. Also don't forget to use a little anti-sieze on the threads before you install them.
Don Yoakem 91-#267 Dark Red Met. |
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Threaded Mode