Whats a good plug for 6.0l hd truck for pulling

10-02-2012 | 12:01 PM

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From: SPRINGFIELD MISSOURI

Whats a good plug for 6.0l hd truck for pulling

whats a good spark plug for pulling. Its 2004 quad cab chevy 6.0l truck

10-02-2012 | 12:31 PM

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If the motor is stock which I assume it is because you haven't listed any mods. Just go with the OEM plugs or the NGK equivalent.

10-04-2012 | 01:33 PM

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From: Elgin, Il

My vote is OEM. NGK is good but should be changed more often (30k vs 100k on OEM plats)