What Gap to Run on a 2003 Silverado??
03-06-2005, 09:44 PM
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What Gap to Run on a 2003 Silverado?? I was wondering if anybody knows what to gap the NGK T6 on a 2003 Silverado 5.3..... Im about to install a wet kit.... i have heard .35 what should it be???
03-07-2005, 09:32 AM
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Most people say .35 as a general gap but myself and CRAZYCUTER4.8 have found that with his 4.8 and when I had a 4.8 and now with my LS1 that .50-.60 is working the best for us!