Z28 spark plugs - Team Camaro Tech
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post #1 of 3 (permalink) Old Dec 26th, 08, 02:55 PM Thread Starter
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Z28 spark plugs

I have a few sets of the ac 43,s what i would like to know is a very good plug to run in the 1969 z28 302 for a little fun getting down the road, merry christmas to ever one and a very happy new year FV3

Last edited by chevyshowman; Dec 26th, 08 at 06:19 PM. Reason: NOT RESPONDTING
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post #2 of 3 (permalink) Old Dec 26th, 08, 06:33 PM
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Location: Washington, Michigan USA
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Re: Z28 spark plugs

43's will foul fairly quickly in normal street operation in a 302; I don't race mine any more, and I run R45S plugs in normal driving with no issues at all; I encountered minor fouling with 44's. Others may differ.

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post #3 of 3 (permalink) Old Dec 27th, 08, 07:11 AM Thread Starter
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Re: Z28 spark plugs

thanks john i think i use to run a autolite plug years ago much i hate to say i will try the 45,s thanks again
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