Spark Plugs
01-10-2005, 02:05 PM
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I run the R45S plugs in my stock/original '69 Z/28; had fouling issues around town with 44's. I run R45S plugs in all my small-blocks. 
01-11-2005, 10:29 AM
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Originally Posted by JohnZ
I run the R45S plugs in my stock/original '69 Z/28; had fouling issues around town with 44's. I run R45S plugs in all my small-blocks.