what spark plugs to run on a 383

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08-07-2012, 08:11 PM

GiggleJuiced_SS

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what spark plugs to run on a 383

just wondering what plug brand you guys use? 383 stroker, 11.1:1 compression with a 150 shot. i know to go atleast 1 step colder maybe 2. i was thing ac delco, champion or ngk? what do you guys think?

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08-08-2012, 07:16 AM

cambirdracing

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NGK, the Jap's do make something really good.

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08-09-2012, 12:28 AM

GiggleJuiced_SS

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haha that whats in my ls1 too. ngk plugs not japs

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09-07-2012, 12:32 AM

LilJayV10

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Quote:

Originally Posted by GiggleJuiced_SS

With the added compression alone will require a colder plug. You will need to read the plugs to go from there.

A non projected plug is best for nitrous.

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09-14-2012, 10:12 PM

Zfan

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NGK's -8 #R56671A-8

or NGK-4554

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