Quote:
Originally Posted by Formulas
Plug reading without pictures
Basically you want gray white any color than pitch black about half way down the ground strap
Same with center electrode except at the tip and extended from the tip a bit
Basically hot enough to keep vicinity of the spark hot enough to burn off contamination off so it doesn't foul / fail to ignite
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I'm gone for the weekend but will be home tomorrow afternoon. I'll post up a couple spark plug pictures then. I just changed them yesterday though they do have a fair bit of idle time on them shortly before I pulled them.
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1967 GTO, 432 (428+.030), 4-bolt mains, factory Nodular crank, scat rods, icon dished pistons, Lunati HR 243/251@.050, .618/.622 lift, Edelbrock 72cc round port heads, 10.5:1, offy 2-4 intake, Edelbrock 650cfm carbs, Super T10 trans (2.64 first), BOP 10 bolt w/ Eaton posi and 3.36 gears
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