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Spark plug application. #364345 07/02/09 10:58 AM 07/02/09 10:58 AM
Joined: Jun 2006 Posts: 37 Texas 6 68Chrgr OP member
68Chrgr OP member 6 Joined: Jun 2006 Posts: 37 Texas	I just bought a car that has a rebuilt 440, 906 heads and Kieth black pop up pistons. What plugs should be used with this combination? The plug that I took out of the engine looked too short to me, I am not sure that the plus the guy had in the engineeven went all the way through the head into the cylinder, they are about half as long as the plugs I have in my 906 heads on my 383 with kieth black hyperutectic dome pistons. Bill

Re: Spark plug application. [Re: 68Chrgr] #364346 07/02/09 11:07 AM 07/02/09 11:07 AM
Joined: Jan 2003 Posts: 21,085 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: 21,085 Niles , Ohio	All stock BBs take a short reach plug.Only aluminum heads take a long reach.Rocky Chrysler Firepower

Re: Spark plug application. [Re: therocks] #364347 07/02/09 12:46 PM 07/02/09 12:46 PM
Joined: Jun 2006 Posts: 37 Texas 6 68Chrgr OP member
68Chrgr OP member 6 Joined: Jun 2006 Posts: 37 Texas	Ok thanks

Re: Spark plug application. [Re: 68Chrgr] #364348 07/02/09 05:07 PM 07/02/09 05:07 PM
A Anonymous Unregistered
Anonymous Unregistered A	Mancini has the best plug application chart available on their website--check it before you buy--NGK's seem to be the very best that are easy to get and not too much $$ IMO

Re: Spark plug application. [Re: ] #364349 07/02/09 06:48 PM 07/02/09 06:48 PM
Joined: May 2005 Posts: 2,295 dark side of the moon D Dougsmopars top fuel
Dougsmopars top fuel D Joined: May 2005 Posts: 2,295 dark side of the moon	Autolite number 85. Best plug for your motor.

Re: Spark plug application. [Re: Dougsmopars] #364350 07/02/09 06:56 PM 07/02/09 06:56 PM
A Anonymous Unregistered
Anonymous Unregistered A	BEFORE they started making them in China--I urge you guys to try the NGK's MUCH better quality than the China Autolites

Re: Spark plug application. [Re: ] #364351 07/02/09 08:54 PM 07/02/09 08:54 PM
Joined: May 2005 Posts: 2,295 dark side of the moon D Dougsmopars top fuel
Dougsmopars top fuel D Joined: May 2005 Posts: 2,295 dark side of the moon	I've been using them for 30 years. Never had a problem with Autolite plugs. Put a new set in my GTX last week. There the only plug i'll use in a 440

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