What spark plug for iron vortec heads ?
#2
Le Mans Master
Re: What spark plug for iron vortec heads ? (jessed)
My understand is that there is only one AC plug for that head. Any 96-99 350 Vortec truck/Suburban. I think they are Platinum and come pre-gapped.
#4
Race Director
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Re: What spark plug for iron vortec heads ? (jessed)
Spark-plug style: 14 mm, ¾-inch reach, tapered seat
Spark plug: AC R44TS, AC R44LTS, AC Rapid Fire #8 RS12YC Champion, Autolite 104 or 26, ACCEL 516, Bosch HR10B or HR10BX, HR9DC
Gap will depend on ign system
http://www.chevyhiperformance.com/ho...58/index1.html
Found through google search using: spark plug vortec head
www.google.com
[Modified by Fevre, 4:20 PM 3/18/2004]
Spark plug: AC R44TS, AC R44LTS, AC Rapid Fire #8 RS12YC Champion, Autolite 104 or 26, ACCEL 516, Bosch HR10B or HR10BX, HR9DC
Gap will depend on ign system
http://www.chevyhiperformance.com/ho...58/index1.html
Found through google search using: spark plug vortec head
www.google.com
[Modified by Fevre, 4:20 PM 3/18/2004]
#5
Re: What spark plug for iron vortec heads ? (jessed)
I run AC Delco R45TS with no problem. If I remember correctly, I gaped them at 0,045''. If you run in temp over 100 degrees, you could run R44TS as they are colder plugs. Not a problem here in Quebec. :D
Stephan
[Modified by American Boy, 4:31 PM 3/18/2004]
Stephan
[Modified by American Boy, 4:31 PM 3/18/2004]