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03-27-2010, 10:15 PM
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#1 |
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Registered User
Join Date: Jun 2002
Location: Fort Worth, TX
Posts: 920
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what spark plug to use?
Just bought a 72 lwb. The previous owner added hei to the 350. Question is do you run the stock plug with a wider gap or is there a better plug for this application? What are you guys doing?
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03-27-2010, 10:45 PM
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#2 |
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Senior Member
 
Join Date: Feb 2001
Location: New Madison, Ohio
Posts: 21,373
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Re: what spark plug to use?
__________________
A husband can be right...or...A husband can be happy.  67-72 Chevy and GMC Trucks...The Classic Truck for the Classic Folk.  1970 CST Two tone green, 402BB, 400 Automatic, Tach, Buckets, AC, AM-FM, Tilt, GM CB, GM 8 Tract, LWB, etc   JOHN 17:3...The better side of "LIFE" Remember: Everyday is a good day...Some are just gooder! Last edited by 70cst; 03-27-2010 at 10:47 PM. |
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03-27-2010, 11:47 PM
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#3 |
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Andy
Join Date: Feb 2009
Location: Cleveland, GA
Posts: 225
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Re: what spark plug to use?
NGK with it gapped to .045"
__________________
1967 Camaro SS 406|522hp/514ft lbs|M20 Muncie|3.73s|Posi 1969 CST/10 383|Aisin AR5 5 speed 1972 K5 350|Turbo 350 4x4 2005 Duramax 2500HD 4x4 |
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03-27-2010, 11:50 PM
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#4 |
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Registered User
Join Date: Jan 2008
Location: Tejas
Posts: 691
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Re: what spark plug to use?
yep, i run #6630 ngk's at .045
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'72 cheyenne super step, '05 long bed gmc |
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03-27-2010, 11:52 PM
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#5 |
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Junior Member
Join Date: Sep 2007
Location: Brenham,TX
Posts: 571
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Re: what spark plug to use?
E3s are the best!!!!
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1970 1/2 ton swb |
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03-28-2010, 02:29 AM
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#6 |
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Registered User
Join Date: Oct 2008
Location: Sparta, MI
Posts: 446
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Re: what spark plug to use?
Ac delco in my 327. my ford has 7.3 liters of pure diesel power.
__________________
1972 longbed- 454 1967 shortbed- 355 |
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03-28-2010, 03:04 AM
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#7 |
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Registered User
Join Date: Mar 2010
Location: washington
Posts: 274
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Re: what spark plug to use?
I have found that alot of plugs run the same just for the most part run the same plugs and gap
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03-28-2010, 02:46 PM
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#8 |
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Registered User
Join Date: Aug 2009
Location: Simi Valley, CA
Posts: 193
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Re: what spark plug to use?
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03-28-2010, 04:40 PM
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#9 | |
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Sheetmetal Psycho
Join Date: May 2005
Location: athens PA
Posts: 515
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Re: what spark plug to use?
Quote:
__________________
I didn't say you were stupid, but I was thinking it... I need a check up from the neck up! Project "Rigginstine's Monster" 1971 C-10 longbed 355/4spd Future mods: 67 front clip Webby's Rigginations - where everything has potential! |
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