What is the spark plug gap for a 2004 Chevy Silverado?
The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01mm (0.040 inches) when the spark plug is made. 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 gapped should not be used.
What should my spark plug gap be?
For most racing applications, you usually want the plug gap to be between 0.020 and 0.040 of an inch. Most engine builders seem to settle around 0.035 of an inch. Factors such as the type of ignition you run, cylinder heads, fuel and even timing can affect how much gap will work best for you.
What is the spark plug gap on a Vortec 350?
Spark plugs for the Chevy 350 engine are readily available from any auto parts store. Spark plugs come pre-gapped, but you should always verify the gap with a spark plug gap tool. The gap for a 350 small block should be 0.035 inches.
What’s the spark plug gap on a 318?
The 318 was equipped with type N14Y spark plugs. The spark plug gap was . 035 inches.
What RPM set total time on 318 Mopar?
The factory installed springs/limiters allow 5 degrees advance @ 1500 RPM, 10 @ 2000 RPM, 16 @ 2500 RPM, 22 @ 3000 RPM, and then full 24 degrees @ 3500 RPM and above.
How big is the gap on a Vortec spark plug?
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 1.01mm (0.040 inches) when the spark plug is made.
What’s the gap on a GMC spark plug?
• 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.
What should the spark plug gap be on a 2002 Tahoe?
I have a 2002 Tahoe 5.3L flex fuel. Per the owner’s manual and sticker on the intake box, the recommend spark plug gap is .060″. However, when I look up the ACDelco spark plug for that year/engine, it pulls up plugs gapped at .040″. I know GM changed to .040″ around 2004, but I’m having trouble figuring out why.
Can a Vortec spark plug work with a Chevy 350?
Apart from the 5.3L Vortec engines, it also works great with the Chevy 350 5.7L engine. Compared to the conventional spark plugs, this product can operate on a much wider range of heat.