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Spark plug temperature
How do I determine what temperature NGK plug I should run in my engine?
In short it’s a 10.5:1, 432, with Edelbrock Round ports. 243/251 @.050 and .618/.622 lift. I’m not sure what temp range plug to get for this engine?
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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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