what heat range spark plugs for a mild 440 with about 10.5 comp

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► what heat range spark plugs for a mild 440 with about 10.5 comp

what heat range spark plugs for a mild 440 with about 10.5 comp

Started by 68chargerboy, September 16, 2009, 12:00:29 AM

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68chargerboy

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68 Charger R/T 4 Speed
Location: Batavia IL
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what heat range spark plugs for a mild 440 with about 10.5 comp

September 16, 2009, 12:00:29 AM

4 or 5 is the options i have for the iridium tip plugs

greenpigs

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Alyson Hannigan
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Re: what heat range spark plugs for a mild 440 with about 10.5 comp

September 16, 2009, 12:24:49 AM

1969 Charger RT

Living Chevy free

68chargerboy

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Posts: 440
68 Charger R/T 4 Speed
Location: Batavia IL
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Re: what heat range spark plugs for a mild 440 with about 10.5 comp

September 16, 2009, 09:02:03 AM

thanks!

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what heat range spark plugs for a mild 440 with about 10.5 comp

68chargerboy

greenpigs

68chargerboy