Ive been using ngk 4554 plugs but they are a 8 heat range. What is a good 9 plug? .750 reach.
Im spraying 225 but may jet it up to 275.
thanks, tony
sbc nitrous spark plug recomendations
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sbc nitrous spark plug recomendations
406sbc, powerglide, nitrous
http://youtube.com/watch?v=DssW5vc_t3k
http://youtube.com/watch?v=DssW5vc_t3k
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Re: sbc nitrous spark plug recomendations
Same model, just go to the -9 = NGK R5671A-9
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Re: sbc nitrous spark plug recomendations
ok, thanks
406sbc, powerglide, nitrous
http://youtube.com/watch?v=DssW5vc_t3k
http://youtube.com/watch?v=DssW5vc_t3k
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