Plugs for a 496 with stage 6 alum heads, also tuning MSD

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Plugs for a 496 with stage 6 alum heads, also tuning MSD #3057495 07/08/22 08:20 PM 07/08/22 08:20 PM
Joined: May 2004 Posts: 1,898 Milwaukee WI R_Blaha OP top fuel
R_Blaha OP top fuel Joined: May 2004 Posts: 1,898 Milwaukee WI	Question, I'm going to change the plugs on my dad's car and I was just wondering what plug is everyone using with the stage 6 aluminum heads? The motor is a stroked 440 from muscle motors that is 496ci, 10.5 to 1 comp, with a 850 double pumper demon carb, and backed by a 727. I think he has Champions in there now, not sure if they are the RN12YC's or not. Last edited by R_Blaha; 07/11/22 06:07 PM. LOOKING FOR THE 68 GTS IN THE AVATAR SPOT 1969 Dodge Superbee post coupe 383 1969 Dodge Superbee hardtop 472 hemi 1989 Mustang GT 1993 mustang lx 5.0 2004 screaming yellow cobra 2013 CVO Roadglide

Entire Thread
Subject	Posted By	Posted
Plugs for a 496 with stage 6 alum heads, also tuning MSD	R_Blaha	07/09/22 12:20 AM
Re: Plugs for a 496 whith stage 6 heads	AndyF	07/09/22 12:50 AM
Re: Plugs for a 496 whith stage 6 heads	Cab_Burge	07/09/22 01:22 AM
Re: Plugs for a 496 whith stage 6 heads	birdtracker	07/09/22 01:53 AM
Re: Plugs for a 496 whith stage 6 heads	rebel	07/09/22 04:02 AM
Re: Plugs for a 496 whith stage 6 heads	Cab_Burge	07/09/22 04:43 AM
Re: Plugs for a 496 whith stage 6 heads	rebel	07/09/22 08:46 AM
Re: Plugs for a 496 whith stage 6 heads	Cab_Burge	07/09/22 03:36 PM
Re: Plugs for a 496 whith stage 6 heads	R_Blaha	07/11/22 09:45 PM

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