what plugs to run in 915 heads????????? - Moparts Forums

Register Log In Moparts Forums Unlawfl's Race & Engine Tech what plugs to run in 915 heads?????????

Print Thread

what plugs to run in 915 heads????????? #351432 06/19/09 12:00 AM 06/19/09 12:00 AM
Joined: May 2007 Posts: 208 colorado C chargermop OP enthusiast
chargermop OP enthusiast C Joined: May 2007 Posts: 208 colorado	A friend has a mild 440 with 915 heads and need a 5/8 plug not a 13/16 because theres no room, any help thanks........

Re: what plugs to run in 915 heads????????? [Re: chargermop] #351433 06/19/09 12:14 AM 06/19/09 12:14 AM
Joined: Oct 2007 Posts: 846 Illinois moparmattkos mopar addict
moparmattkos mopar addict Joined: Oct 2007 Posts: 846 Illinois	I run the Autolite ar73 plugs in mine they work very well. www.sikosracing.net Heads up Drag racing

Re: what plugs to run in 915 heads????????? [Re: moparmattkos] #351434 06/19/09 12:26 AM 06/19/09 12:26 AM
Joined: May 2007 Posts: 208 colorado C chargermop OP enthusiast
chargermop OP enthusiast C Joined: May 2007 Posts: 208 colorado	that plug is 13/16 to big theres NO ROOM needs to be 5/8 help............

Re: what plugs to run in 915 heads????????? [Re: chargermop] #351435 06/19/09 02:04 AM 06/19/09 02:04 AM
Joined: May 2007 Posts: 208 colorado C chargermop OP enthusiast
chargermop OP enthusiast C Joined: May 2007 Posts: 208 colorado

Re: what plugs to run in 915 heads????????? [Re: chargermop] #351436 06/19/09 07:04 AM 06/19/09 07:04 AM
Joined: Jun 2009 Posts: 29 alabama F funnycar99 member
funnycar99 member F Joined: Jun 2009 Posts: 29 alabama	AUTOLITE will work just right! DO NOT listen to the autozone guy that tells you bosch is the way to go!

Re: what plugs to run in 915 heads????????? [Re: funnycar99] #351437 06/19/09 09:51 AM 06/19/09 09:51 AM
Joined: May 2007 Posts: 208 colorado C chargermop OP enthusiast
chargermop OP enthusiast C Joined: May 2007 Posts: 208 colorado	I don't care about brand I just need a smaller 5\8 plug!!!!

Re: what plugs to run in 915 heads????????? [Re: chargermop] #351438 06/19/09 11:55 AM 06/19/09 11:55 AM
Joined: Jun 2009 Posts: 29 alabama F funnycar99 member
funnycar99 member F Joined: Jun 2009 Posts: 29 alabama	AUTOLITE AR73!!!!!!!!!!!!!!!!

Re: what plugs to run in 915 heads????????? [Re: funnycar99] #351439 06/19/09 12:59 PM 06/19/09 12:59 PM
Joined: May 2007 Posts: 208 colorado C chargermop OP enthusiast
chargermop OP enthusiast C Joined: May 2007 Posts: 208 colorado	That plug takes a 13\16 socket thank you for the help but I need a plug that takes a 5\8 socket

Re: what plugs to run in 915 heads????????? DELETED [Re: chargermop] #351440 06/19/09 01:20 PM 06/19/09 01:20 PM
Joined: Jan 2003 Posts: 1,367 Jersey shore Gary67 super street
Gary67 super street Joined: Jan 2003 Posts: 1,367 Jersey shore	Post deleted by Gary67 Messed up wrong size....

Re: what plugs to run in 915 heads????????? [Re: Gary67] #351441 06/19/09 09:30 PM 06/19/09 09:30 PM
Joined: May 2007 Posts: 208 colorado C chargermop OP enthusiast
chargermop OP enthusiast C Joined: May 2007 Posts: 208 colorado	hey gary that plug is 13/16 also Brand NGK Spark Plugs Manufacturer's Part Number 2746 Part Type Spark Plugs Product Line NGK Racing Spark Plugs Summit Racing Part Number NGK-2746 Shorty Spark Plug No Resistor No Manufacturer Heat Range 6 Electrode Core Material Copper Electrode Tip Material Nickel alloy Insulator Type Projected Spark Plug Thread Size 14mm Spark Plug Reach 0.375 in. Spark Plug Seat Style Gasket Wrench Diameter 13/16 in. Ground Strap Quantity One NGK Part Number R5670-6 Quantity Sold individually. any one I didnt think this would be so hard lol

Re: what plugs to run in 915 heads????????? [Re: chargermop] #351442 06/19/09 10:00 PM 06/19/09 10:00 PM
Joined: Jun 2009 Posts: 438 Great Lakes Region A abodiesonly1 mopar
abodiesonly1 mopar A Joined: Jun 2009 Posts: 438 Great Lakes Region	I went thru the Autolite catalog and the only 5/8" plugs with gasket sealing is at least .700 reach.

Re: what plugs to run in 915 heads????????? [Re: abodiesonly1] #351443 06/19/09 10:08 PM 06/19/09 10:08 PM
Joined: May 2007 Posts: 208 colorado C chargermop OP enthusiast
chargermop OP enthusiast C Joined: May 2007 Posts: 208 colorado	same here I just didnt think no one made a 5/8 mopar plug I have looked all over

Re: what plugs to run in 915 heads????????? [Re: chargermop] #351444 06/19/09 10:16 PM 06/19/09 10:16 PM
Joined: Jun 2009 Posts: 438 Great Lakes Region A abodiesonly1 mopar
abodiesonly1 mopar A Joined: Jun 2009 Posts: 438 Great Lakes Region	I know its crude but if its a must, indexing washers?

Re: what plugs to run in 915 heads????????? DELETED [Re: chargermop] #351445 06/20/09 06:46 AM 06/20/09 06:46 AM
Joined: Jan 2003 Posts: 1,367 Jersey shore Gary67 super street
Gary67 super street Joined: Jan 2003 Posts: 1,367 Jersey shore	Screwed up on the number, sorry for the confusion....

Re: what plugs to run in 915 heads????????? [Re: Gary67] #351446 06/20/09 06:54 AM 06/20/09 06:54 AM
Joined: Jan 2003 Posts: 1,367 Jersey shore Gary67 super street
Gary67 super street Joined: Jan 2003 Posts: 1,367 Jersey shore	NGK 5/8" plug info here....The NGKR5673-7 has a .460 reach but a tapered seat, so adding a spacer washer might not seal it....I didn't think it would be so hard either.... Dimensions

Re: what plugs to run in 915 heads????????? [Re: Gary67] #351447 06/20/09 07:33 AM 06/20/09 07:33 AM
Joined: Jan 2003 Posts: 1,367 Jersey shore Gary67 super street
Gary67 super street Joined: Jan 2003 Posts: 1,367 Jersey shore	Hey, check this out....Made for converting the plugs so you can put the 5/8 long reach plugs in OE heads... Spacer for 3/4" plugs

Moderated by Al_Alguire, Hotwheelsjr, moparts, not_a_charger, RangerDan440, tboomer

Hop To

Powered by UBB.threads™ PHP Forum Software 7.7.1