Thread: AC Delco R43 Spark Plugs
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Old 10-12-2008, 04:52 PM
Salvatore Salvatore is offline
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Default Re: AC Delco R43 Spark Plugs
A little on the cold side for a street 302. I like the R44S or R45S AC's. I ran the Autolite 86's I believe and they worked good.
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