Which is the best spark plug for a Vortec?
As you know that the NGK spark plugs are some of the best performer products in the market, the TR55 V-Power spark plug is one of them. Apart from the 5.3L Vortec engines, it also works great with the Chevy 350 5.7L engine.
What is proper plug gap on 98 Vortec 5.7?
OH no i meant the new ones out of the box were gapped at .45… just warning for a double check before installing the new ones.. The ones that came out were just plain old shot on my truck…
How big is the gap on a spark plug?
• The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01 mm (0.040 in) when the spark plug is made. Notice: The spark plug gap is set during manufacturing and should not be changed or damage to the spark plug may result. Any new spark plug found to not be properly gaped should not be used.
Is there a spark plug gap on a Chevy Silverado?
Here is a list of spark plug gaps for a Chevy Silverado. Reference the model year in the table with the corresponding engine to see what is the spark plug gap for your car.
What’s the gap on the spark plug on a Vortec?
Please discard Corporate Bulletin Number 03-06-04-060 (Section 06 — Engine/Propulsion System). • A new spark plug has been released for use in the above vehicles. The new spark plug has an Iridium tip instead of the current Platinum tip. Due to the different tip design, the gap of the spark plug has also changed.
• The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01 mm (0.040 in) when the spark plug is made. Notice: The spark plug gap is set during manufacturing and should not be changed or damage to the spark plug may result. Any new spark plug found to not be properly gaped should not be used.
What kind of plug does a Vortec head use?
(Since most all of the sites and auto parts houses seem to always need a Year/make/model/etc, I just use a 1997 Chevy 1500 pickup w/5.7L engine when I have to plug in info like that.)
Which is the best spark plug for a 5.3L engine?
NGK V-Power Spark Plugs for 6.0L, 4.8L, and 5.3L Engines The NGK V-power spark plug will provide a smooth and economic performance for your vehicle’s engine. It will lower the voltage requirements of the ignition system and thus delivers more efficient output than the conventional spark plugs.