Top 4 The Best Spark Plugs for Chevy 350

Top 4 The Best Spark Plugs for Chevy 350

Automotive Engine Parts

A lot of people don’t place much idea into their ignition system, instead deciding to just get going with whatever is the most affordable. This, nonetheless, might not be the most effective concept. If you have actually got a modern Chevy 350, then you remain in good luck. We have actually dug up some of the best performance spark plugs around to help you accomplish a better firing rate and the very best cold begins around.

Whatever your demands as well as whatever you’ve done to your motor, an upgrade in ignition system could make a big difference at the end of the day. We’ll reveal you a few of the best spark plugs for Chevy 350, then assist you identify which ones are ideal for your usage.

Best Choice
NGK 7397 TR5IX Iridium IX Spark Plug, Pack of 4 review
NGK 7397 TR5IX Iridium IX Spark Plug, Pack of 4
  • Speedier start/acceBetter fuel economyleration
  • Better fuel economy
  • Consistent, long-lasting, and stable performance

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Also great
NGK 3403 NGK G-Power Platinum Ignition System TR55GP - 6 COMPUTER review
NGK 3403 NGK G-Power Platinum Ignition System TR55GP - 6 COMPUTER
  • Speeds up acceleration times
  • Fine-wire center and platinum tip for maximum performance
  • Triple-sealed build to protect against leakages

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Best Value
Autolite APP605 Double Platinum Ignition System review
Autolite APP605 Double Platinum Ignition System
  • Works to optimize engine performance for a longer life and improved fuel economy
  • Full-platinum tips; platinum on both the center and side electrodes to promote reduced gap wear
  • Platinum ball welding process provides a consistent point of contact for enhanced adhesion

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Non-Slip Grip
ACCEL 0526-4 Copper Core Spark Plug, (Load of 4) review
ACCEL 0526-4 Copper Core Spark Plug, (Load of 4)
  • Performs exceedingly well at high RPM levels
  • Improves acceleration
  • Improves fuel economy in the long-term

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NGK (7397-4PK) TR5IX Iridium IX Ignition System, (Box of 4).

 NGK 7397 TR5IX Iridium IX Spark Plug, Pack of 4
NGK 7397 TR5IX Iridium IX Spark Plug, Pack of 4 Buy from Amazon

Product prices and also availability are exact since the date/time suggested and undergo alter. Any type of price and also availability info displayed on Amazon at the time of acquisition will put on the acquisition of this product.

When it concerns getting one of the most out of your spark plugs, iridium produces the best alloy currently on the market. These are first-rate plugs as well as many people will not obtain any take advantage of them over a double platinum plug but if you’ve had some severe performance improvements after that there’s no better selection.

On top of this, these are treated for an amazing quantity of deterioration resistance. If you require long lasting, performance enhancements and you want to spend for it, then the NGK TR5IX (see complete specifications) makes the very best remedy possible.

NGK 3403 NGK G-Power Platinum Ignition System TR55GP– 6 COMPUTER.

 NGK 3403 NGK G-Power Platinum Spark Plug TR55GP - 6 PCSNEW
NGK 3403 NGK G-Power Platinum Spark Plug TR55GP – 6 PCSNEW Buy from Amazon

NGK plugs are several of the most effective about, as well as the platinum electrodes on these are great. They’re a step up from copper plugs in virtually every method, and they have actually ended up being a rapid favorite amongst those aware.

With these plugs (see complete specs) you could smooth out your still and also make certain that you obtain one of the most value. There are better plugs available, however they’re mosting likely to set you back quite a bit a lot more as well as these are a substantial upgrade over the originals in your car. Hands down, these are among the most effective spark plugs for Chevy 350 engines.

Autolite APP605 Double Platinum Ignition System.

 Autolite APP605 Double Platinum Spark Plug, Pack of 1
Autolite APP605 Double Platinum Spark Plug, Pack of 1 Buy from Amazon

Double platinum ignition system utilize a platinum compound on both ends of the electrode, permitting also better performance although they cost dramatically greater than the others. These plugs from Autolite are still budget-friendly for a lot of and also provide a big enhancement in fuel performance as well as power over lesser plugs.

Choosing these is a wonderful concept if you’ve begun making modifications to your engine, or intend on doing so soon. Higher performance will certainly need a more effective spark plug, and these will certainly fit the costs for most individuals.

ACCEL 0526-4 Copper Core Spark Plug, (Load of 4).

 ACCEL 0526-4 Copper Core Spark Plug, (Pack of 4)
ACCEL 0526-4 Copper Core Spark Plug, (Pack of 4) Buy from Amazon

While not making use of several of the newer materials, these copper cored spark plugs are a little bit hotter compared to the typical plugs. This suggests better response with the throttle and also improved gas effectiveness, making them a welcome upgrade over the ones that included your lorry.

These avoid some of the benefits of extra expensive plugs while still taking advantages of advancing technology. While they’re not excellent for all automobiles, if you have an older car you might wish to benefit from the reduced price and compromise a little performance.

Selecting the most effective Spark Plugs for Chevy 350 Engines.

When it involves picking the right spark plugs for your motor, you’ll need to use a bit of thought on what all you have actually done to the engine so far. Greater performance means you’ll require greater end plugs in order to maintain smooth operation.

Essentially, unless you’re getting involved in extremely specialized racing modifications, we suggest you go with double platinum plugs. While they do not perform rather in addition to iridium ones, the cost difference is considerable and also practically everybody will certainly see a benefit from them.

Better plugs will certainly get you a fair bit if you upgrade then you can expect the following:.

  • Better beginning in the cold.
  • Better velocity.
  • Improved gas economic climate.
  • Longer life expectancy of the plugs.

That’s a respectable profile for something which practically anybody could conveniently alter out in their front lawn for a reasonably affordable.

You’ll want to replace every one of them simultaneously, so make certain that you get one for all 8 cyndrical tubes of your motor. Replacing them erratically is a significant error and also could lead to some weird happenings with the performance of your motor.


The electrode material is possibly one of the most important consideration for the typical individual.

Copper electrodes economical, yet numerous modern engines aren’t mosting likely to be too happy with them given that platinum is the requirement. If your motor is a little bit older, nonetheless, and you’re happy with the means it runs after that buying them could be an excellent cost-cutting action to simply keep your car when driving.

Platinum electrodes are the most common type currently in use. They’re considerably enhanced over the old copper electrodes or even an older motor will certainly benefit from them. They’re still within a moderate price variety and they’re a good idea for lots of people.

Double platinum electrodes make use of platinum on both ends of the electrode. This creates a cleaner, hotter spark with the exact same void and also calls for less power in order to fire the cylinder. If you’re searching for an upgrade and have not changed the powertrain of your 350 much they’re a terrific method to obtain a bit of additional performance.

Iridium electrodes are the hottest, cutting edge on the market. They’re a vast renovation over any other material presently in use. Things is, double platinum is far more economical for the majority of people and also the improvements over them will just truly be recognizable in an engine which has actually been updated a fair bit.

They will last longer than any other type, so it’s not a loss, yet do not anticipate there to be a world of difference in between double platinum and iridium in performance for a stock motor.

Whatever your demands, finding the best ignition system for Chevy 350 engines is a terrific way to make some performance renovations without having to invest a great deal of cash. The best part is that you could do it yourself in a hr approximately. Start, and also open up a whole brand-new world of performance for your motor.

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