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Best spark plug for a 430hp 440ci? Oil?> #137884 10/17/08 08:54 AM 10/17/08 08:54 AM
Joined: Apr 2008 Posts: 423 DFW Texas AHall OP mopar
AHall OP mopar Joined: Apr 2008 Posts: 423 DFW Texas	Picking up my charger on Tuesday, going to change the oil and spark plugs first thing when I install the headers. What oil should i use? What spark plugs are best? Thanks!

Re: Best spark plug for a 430hp 440ci? Oil?> [Re: AHall] #137885 10/17/08 09:12 AM 10/17/08 09:12 AM
Joined: Jul 2004 Posts: 3,808 Arlington, Texas B bobby66 master
bobby66 master B Joined: Jul 2004 Posts: 3,808 Arlington, Texas	I use Rotella 15-40 with a bottle of GM EOS at every oil change. My plugs are Champion RC-9YC.

Re: Best spark plug for a 430hp 440ci? Oil?> [Re: AHall] #137886 10/17/08 10:33 AM 10/17/08 10:33 AM
Joined: Jan 2003 Posts: 17,845 S.E. Michigan ZIPPY I Live Here
ZIPPY I Live Here Joined: Jan 2003 Posts: 17,845 S.E. Michigan	With what heads? A c series champion for example will only work with aftermarket heads. for stock, you'd want a j series.

Re: Best spark plug for a 430hp 440ci? Oil?> [Re: AHall] #137887 10/18/08 03:57 PM 10/18/08 03:57 PM
Joined: Oct 2004 Posts: 16,479 Canada CrAzYMoPaRGuY I Live Here
CrAzYMoPaRGuY I Live Here Joined: Oct 2004 Posts: 16,479 Canada	On a mild iron head 440 I like Autolites, I have Autolite 85s in my Jensen.... CrAzYMoPaRGuY

Re: Best spark plug for a 430hp 440ci? Oil?> [Re: CrAzYMoPaRGuY] #137888 10/19/08 01:31 AM 10/19/08 01:31 AM
Joined: Jan 2003 Posts: 27,421 Balt. Md 3 383man Too Many Posts
383man Too Many Posts 3 Joined: Jan 2003 Posts: 27,421 Balt. Md	Autolites here on my 906 headed 440. Ron

Re: Best spark plug for a 430hp 440ci? Oil?> [Re: ZIPPY] #137889 10/21/08 09:55 AM 10/21/08 09:55 AM
Joined: Apr 2008 Posts: 423 DFW Texas AHall OP mopar
AHall OP mopar Joined: Apr 2008 Posts: 423 DFW Texas	Quote: With what heads? A c series champion for example will only work with aftermarket heads. for stock, you'd want a j series. stealth 440 heads.

Re: Best spark plug for a 430hp 440ci? Oil?> [Re: AHall] #137890 10/21/08 02:47 PM 10/21/08 02:47 PM
Joined: Jan 2003 Posts: 451 So. Cal. For Now But Texas Bou... 69sixpackbee mopar
69sixpackbee mopar Joined: Jan 2003 Posts: 451 So. Cal. For Now But Texas Bou...	NGK-4291 plugs im mine (Stealths) and Delo 400 oil as well. Last edited by 69sixpackbee; 10/21/08 02:48 PM.

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