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440 spark plug choice #1318662 10/11/12 12:13 AM 10/11/12 12:13 AM
Joined: Jun 2005 Posts: 73 iowa C Carlen OP member
Carlen OP member C Joined: Jun 2005 Posts: 73 iowa	id like your advice on a spark plug choice for this newly rebuilt engine. 1971 dodge charger 440 4-speed, dana 354 gear, bored .40, 10 to 1 comp. 525 comp cam, stock 750 carb, stock intake and HP exhaust manifolds, 2 1/2 dual exhaust. electronic ign conversion. thank you for your sugjestions

Re: 440 spark plug choice [Re: Carlen] #1318663 10/11/12 03:03 AM 10/11/12 03:03 AM
Joined: Aug 2003 Posts: 43,206 Bend,OR USA C Cab_Burge I Win
Cab_Burge I Win C Joined: Aug 2003 Posts: 43,206 Bend,OR USA	Autolite #84, Champion old # RJ12YC Accel#34 Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)

Re: 440 spark plug choice [Re: Cab_Burge] #1318664 10/11/12 10:23 AM 10/11/12 10:23 AM
Joined: Mar 2008 Posts: 5,746 Ontario, Canada Dodgem master
Dodgem master Joined: Mar 2008 Posts: 5,746 Ontario, Canada	Quote: Autolite #84, Champion old # RJ12YC Accel#34 Hard to go wrong with them.

Re: 440 spark plug choice [Re: Dodgem] #1318665 10/12/12 01:07 AM 10/12/12 01:07 AM
Joined: Oct 2004 Posts: 16,479 Canada CrAzYMoPaRGuY I Live Here
CrAzYMoPaRGuY I Live Here Joined: Oct 2004 Posts: 16,479 Canada	I'm the only MoPar guy who would toss the Champions, and add NGK to the list instead? CrAzYMoPaRGuY

Re: 440 spark plug choice [Re: CrAzYMoPaRGuY] #1318666 10/12/12 01:53 AM 10/12/12 01:53 AM
Joined: Apr 2012 Posts: 18,880 - R RSNOMO Moparts Torchbearer
RSNOMO Moparts Torchbearer R Joined: Apr 2012 Posts: 18,880 -	Quote: I'm the only MoPar guy who would toss the Champions, and add NGK to the list instead? Yeah, buddy... Talk to the fine fellers at Mancini Racing and ask 'em how many sets of NGK they move...

Re: 440 spark plug choice [Re: RSNOMO] #1318667 10/12/12 05:27 PM 10/12/12 05:27 PM
Joined: Feb 2006 Posts: 1,949 land of 10,000______'s B BDS871Cuda top fuel
BDS871Cuda top fuel B Joined: Feb 2006 Posts: 1,949 land of 10,000______'s	garlits used champion Snap your neck, mega G-force launch, is all I want!

Re: 440 spark plug choice [Re: Carlen] #1318668 10/12/12 09:50 PM 10/12/12 09:50 PM
Joined: Jan 2003 Posts: 2,077 Oklahoma City Jwilli500 top fuel
Jwilli500 top fuel Joined: Jan 2003 Posts: 2,077 Oklahoma City	I run Autolite #85s in my 383.

Re: 440 spark plug choice [Re: Carlen] #1318669 10/14/12 04:50 PM 10/14/12 04:50 PM
Joined: Jul 2009 Posts: 237 Redding,CA USA 440charger500 enthusiast
440charger500 enthusiast Joined: Jul 2009 Posts: 237 Redding,CA USA	My 440 seemed to like the Autolite AR73 plugs best.

Re: 440 spark plug choice [Re: 440charger500] #1318670 10/14/12 05:04 PM 10/14/12 05:04 PM
Joined: Jan 2003 Posts: 14,610 Not2farfromNashville, TN R Rug_Trucker I Live Here
Rug_Trucker I Live Here R Joined: Jan 2003 Posts: 14,610 Not2farfromNashville, TN	I will take a Champion over a new Autolite. Autolite is Chinese built. I just do V-Power NGK's in everything. "The only thing to do for triumph of evil is for good men to do nothing" "NUNQUAM NON PARATUS!"

Re: 440 spark plug choice [Re: Rug_Trucker] #1318671 10/14/12 06:30 PM 10/14/12 06:30 PM
Joined: Jan 2003 Posts: 21,074 Niles , Ohio T therocks oh wait.but hey.lets see.oh yeah.
therocks oh wait.but hey.lets see.oh yeah. T Joined: Jan 2003 Posts: 21,074 Niles , Ohio	Ran Autolites for 40 years.Changed to NGKs about 4 years ago.My 125 440 street driven likes them.I used Autolite race plugs before the NGKs.Seemed to miss with them.Plenty of miles on the NGKs and no problems.Rocky Chrysler Firepower

Re: 440 spark plug choice [Re: Carlen] #1318672 10/14/12 11:26 PM 10/14/12 11:26 PM
Joined: Jan 2003 Posts: 292 Atlanta DartGTX enthusiast
DartGTX enthusiast Joined: Jan 2003 Posts: 292 Atlanta	NGK

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