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Thread: NGK Spark plugs for 350?
11-30-2011, 11:10 AM #1
NGK Spark plugs for 350?
I'm looking at the NGK Iridium spark plugs on the internet, and they say they make them for 350's. My question is are these better than the AC Delco Platinum and will they help me pass emissions better since I'm kinda on the edge right now?
These kind specifically: http://www.oreillyauto.com/site/c/de...3435&ppt=C03341994 Chevy Silverado 1500 Ext Cab 350 cuin TBI in dark Chevy blue
Original engine and tranny
wrecked twice stolen once
Diamond Plate bed rails
Original Alloy wheels
Original fancy smancy cup holder
Original plastic bed liner
K&N Cone Air Intake
Dual MagnaFlow exhaust(not true dual) with chrome tips
MSD Street Fire Performance Ignition coil
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