question about spark plugs

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03-07-2017, 03:40 AM

billymgb1000

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question about spark plugs

I am running a 2001 4.8 with a GM hot cam, and a street deamon carb 625. anyways I have ngk tr55 plugs and I do not like them. what other plugs can I run. autolite, champion ? just wondering. thanks for the help.

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03-07-2017, 04:41 AM

Doug G

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No spray ? stock ACDelcos work fine.

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03-07-2017, 01:55 PM

billymgb1000

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Thanks Doug, nope no spray. I was hoping delco's would be ok.

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