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spark plug gap .40 .60 ???????

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Old 11-22-2016, 06:41 AM
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Default spark plug gap .40 .60 ???????

lm7 with 799 heads and 212 218 cam I have 41-962's I just reordered plugs 41-110 . what is the right gap and with set is recommended so many different recomendations
Old 11-22-2016, 07:07 AM
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NGK TR5 V-Power copper plugs

.045" gap
Old 11-22-2016, 07:10 AM
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huh ? so these 41-110 plugs are no good ?
Old 11-22-2016, 07:40 AM
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Originally Posted by jimmynoShow
huh ? so these 41-110 plugs are no good ?
Those plugs will work just fine. Gap at around .045
Old 11-22-2016, 07:42 AM
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thanks . wow the NGK's are cheap . Just trying to sort out misfire P0300
Old 11-22-2016, 10:17 AM
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put in the 41-110's gap factory .40 checked them all . no difference . damn plugs , coils , wires , still p0300 miss
Old 11-22-2016, 10:34 AM
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Tighten your intake bolts
Old 11-25-2016, 03:55 PM
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Originally Posted by jimmynoShow
put in the 41-110's gap factory .40 checked them all . no difference . damn plugs , coils , wires , still p0300 miss
When did the misfire start?
Old 11-25-2016, 04:54 PM
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When. I installed engine



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