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Dart 320 aluminum heads. What spark plug tapered.
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JCDRAGS
DRR Sportsman
posted
need to know what spark plug can be run with the Dart 320 aluminum heads need a tapered plug.
 
Posts: 356 | Location: OGLESBY,ILLINOIS,USA | Registered: April 02, 2001Reply With QuoteReport This Post
SCDIV1
DRR S/Pro
Picture of SCDIV1
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The older heads use SHORT reach tapered seat plugs.

https://www.jegs.com/i/NGK-Spa...739/R5673-9/10002/-1


I use -7 -8 or -9's in NGK's

Lower numbers are hotter, higher numbers are colder
 
Posts: 2733 | Location: Where ever I am, I'm here and it's me | Registered: March 15, 2007Reply With QuoteReport This Post
SP 124X
DRR Sportsman
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X2 that's the plug I run in my tapered seat dart heads.


Denis LeBlanc

 
Posts: 468 | Location: Manchester, NH | Registered: February 03, 2006Reply With QuoteReport This Post
JCDRAGS
DRR Sportsman
posted Hide Post
which heat range plug for a 540 bbc aluminum heads no nitrous. which NGK plug.
 
Posts: 356 | Location: OGLESBY,ILLINOIS,USA | Registered: April 02, 2001Reply With QuoteReport This Post
1320racer
DRR Elite
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what compression?
 
Posts: 13522 | Location: NJ | Registered: August 20, 2000Reply With QuoteReport This Post
FootbrakeJim
DRR Sportsman
Picture of FootbrakeJim
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And what fuel?
I use -7's with alcohol, and -8's on race gas.


Dan "Jim" Moore
Much too young to feel this damn old!!
 
Posts: 1035 | Location: Farmersville, TX  | Registered: December 05, 2002Reply With QuoteReport This Post
JCDRAGS
DRR Sportsman
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quote:
Originally posted by 1320racer:
what compression?

13-1 compression
 
Posts: 356 | Location: OGLESBY,ILLINOIS,USA | Registered: April 02, 2001Reply With QuoteReport This Post



1320racer
DRR Elite
posted Hide Post
-8
 
Posts: 13522 | Location: NJ | Registered: August 20, 2000Reply With QuoteReport This Post
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