SilvSSguy Posted May 14, 2011 Report Share Posted May 14, 2011 I just purchased my Silverado SS and was going to try and do a few easy things to keep it running good, and was wondering what Plugs do you guys run? also, plugs wires came to mind, and was wondering which plug wires are most popular, which ones run the best, and where you purchased them? thanks for the help Quote Link to comment Share on other sites More sharing options...
Fireman31 Posted May 14, 2011 Report Share Posted May 14, 2011 Any of the following are good..... Plugs - AC Delco 41-110 NGK 7164(TR55ix) Wires - MSD 32829 Taylor 79205(red) Taylor 79605(blue) All of these can be found at Summit Racings website. Quote Link to comment Share on other sites More sharing options...
SilvSSguy Posted May 14, 2011 Author Report Share Posted May 14, 2011 Thanks! Is there really any improvement on fuel economy with the wires? or should i just stay with the stockers Quote Link to comment Share on other sites More sharing options...
fox_forma Posted May 14, 2011 Report Share Posted May 14, 2011 in addition to above the regular vpower tr55's are fine as well. Cheaper too Quote Link to comment Share on other sites More sharing options...
f1ss Posted May 15, 2011 Report Share Posted May 15, 2011 Stock AC Delco plugs and wires ftw. Unless your running heavy mods. Quote Link to comment Share on other sites More sharing options...
SilvSSguy Posted May 30, 2011 Author Report Share Posted May 30, 2011 i just bought the AC Iridium spark plugs and was wondering what to gap them at, any help? Quote Link to comment Share on other sites More sharing options...
f1ss Posted May 30, 2011 Report Share Posted May 30, 2011 their already gapped Quote Link to comment Share on other sites More sharing options...
SilvSSguy Posted May 30, 2011 Author Report Share Posted May 30, 2011 at .040? Quote Link to comment Share on other sites More sharing options...
f1ss Posted May 30, 2011 Report Share Posted May 30, 2011 plugs with PN 41-985 and the superceeded plug 41-111 (could be 41-011) come pre-gapped Quote Link to comment Share on other sites More sharing options...
SilvSSguy Posted May 30, 2011 Author Report Share Posted May 30, 2011 the parts store gave me 8#41-110 put are gapped at .040 right now out of the box is that the correct gap? Quote Link to comment Share on other sites More sharing options...
f1ss Posted May 30, 2011 Report Share Posted May 30, 2011 your set, yes they are .040 Quote Link to comment Share on other sites More sharing options...
T-Bag Posted May 31, 2011 Report Share Posted May 31, 2011 (edited) 41-110 is the superceeded part # for AC Delco iridium plugs 41-985 was old part# both pre-gapped Edited May 31, 2011 by Bad Ass Silvy (see edit history) Quote Link to comment Share on other sites More sharing options...
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