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Spark Plugs for edlebrock preformer heads #543425 12/02/09 08:16 PM 12/02/09 08:16 PM
Joined: Nov 2008 Posts: 363 Aubrey, Texas O oldtimer5151 OP enthusiast
oldtimer5151 OP enthusiast O Joined: Nov 2008 Posts: 363 Aubrey, Texas	I need some advice for some spark plugs for my edlebrock heads. They haven`t been ported. I have about 12.5 to 1 with the 84cc chambers. Thanks

Re: Spark Plugs for edlebrock preformer heads [Re: oldtimer5151] #543426 12/02/09 09:56 PM 12/02/09 09:56 PM
Joined: Jul 2003 Posts: 3,378 Rancho Cordova, CA Exit1965 master
Exit1965 master Joined: Jul 2003 Posts: 3,378 Rancho Cordova, CA	I am using Autolite 3924. There are many threads on sparkplugs for those heads, see the google search button at the top.

Re: Spark Plugs for edlebrock preformer heads [Re: oldtimer5151] #543427 12/02/09 10:39 PM 12/02/09 10:39 PM
Joined: Mar 2008 Posts: 5,746 Ontario, Canada Dodgem master
Dodgem master Joined: Mar 2008 Posts: 5,746 Ontario, Canada	Says right in your head box instructions what Champions to use!!

Re: Spark Plugs for edlebrock preformer heads [Re: Exit1965] #543428 12/02/09 11:06 PM 12/02/09 11:06 PM
Joined: Dec 2007 Posts: 10,542 BROOK PARK, OH WILD BILL Senior Member of the Junior Dragster Club
WILD BILL Senior Member of the Junior Dragster Club Joined: Dec 2007 Posts: 10,542 BROOK PARK, OH	Quote: I am using Autolite 3924. There are many threads on sparkplugs for those heads, see the google search button at the top. Same plugs I use.

Re: Spark Plugs for edlebrock preformer heads [Re: oldtimer5151] #543429 12/03/09 12:36 AM 12/03/09 12:36 AM
Joined: Nov 2009 Posts: 2,177 ill D dennismopar73 top fuel
dennismopar73 top fuel D Joined: Nov 2009 Posts: 2,177 ill	the plugs that you run will be diffrent on that dome piston that that of the flat top you can hit the piston on the dome i run NGK race plug (have to get the number ) but i run alcohol so wont help you much

Re: Spark Plugs for edlebrock preformer heads [Re: oldtimer5151] #543430 12/03/09 01:04 PM 12/03/09 01:04 PM
Joined: Nov 2008 Posts: 363 Aubrey, Texas O oldtimer5151 OP enthusiast
oldtimer5151 OP enthusiast O Joined: Nov 2008 Posts: 363 Aubrey, Texas	I cross referenced the 3924 auto. and bought some NGK`s, because they were on sale for $1.99. Edelbrock recommends the rc12yc and I have used the 9yc champions. The 12 require a fatter jet. The 9`s are too cold. The NGK`s are BKR6E. We will see. Thanks

Re: Spark Plugs for edlebrock preformer heads [Re: dennismopar73] #543431 12/03/09 01:10 PM 12/03/09 01:10 PM
Joined: Jul 2006 Posts: 803 Fl. USA PS Arrow super stock
PS Arrow super stock Joined: Jul 2006 Posts: 803 Fl. USA	Quote: the plugs that you run will be diffrent on that dome piston that that of the flat top you can hit the piston on the dome i run NGK race plug (have to get the number ) but i run alcohol so wont help you much I ran into that with mine. Builder mistake,(ME). I should have mocked it up then massaged the pistons...but it was all together. I now run the Champion C59R plug.

Re: Spark Plugs for edlebrock preformer heads [Re: oldtimer5151] #543432 12/03/09 01:53 PM 12/03/09 01:53 PM
Joined: Aug 2003 Posts: 43,317 Bend,OR USA C Cab_Burge I Win
Cab_Burge I Win C Joined: Aug 2003 Posts: 43,317 Bend,OR USA	Quote: I cross referenced the 3924 auto. and bought some NGK`s, because they were on sale for $1.99. Edelbrock recommends the rc12yc and I have used the 9yc champions. The 12 require a fatter jet. The 9`s are too cold. The NGK`s are BKR6E. We will see. Thanks I have ran the Champion RC12YC and the RC9YC as well as the AR3911 and 3910 in my Eddy headed pump gas 518 C.I. street motor(10.29to 1 comp. ratio, the RC9YC and the 3911 work fine, not to hot(the way I read plugs anyways with 34 to 36 degrees timing ) and not to cold ) Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)

Re: Spark Plugs for edlebrock preformer heads [Re: Cab_Burge] #543433 12/04/09 01:09 AM 12/04/09 01:09 AM
Joined: Nov 2009 Posts: 2,177 ill D dennismopar73 top fuel
dennismopar73 top fuel D Joined: Nov 2009 Posts: 2,177 ill	NGK is making some serious plugs right now we use to joke about them 'motorcyle plug' in race car but it's diffrent they are really nice plug almost all chebbys have had ngk since 1999 (A C DELCO doesn't make plugs, oo they don't make anything )just a name on box same guy invented ACDELCO made Champion mmm Motorcraft/Autolite same co.

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