Best Spark Plugs For 350 Chevy Engine in 2023

Sometimes it might be quite difficult to find the best spark plugs for 350 chevy engine. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this spark plugs for 350 chevy engine buying guide.

Our Top 15 Picks:

Our Favorite Spark Plugs For 350 Chevy Engine Reviews:

SaleBestseller No. 1
ACDelco GM Original Equipment R45TS Conventional Spark Plug
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires
  • Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
  • Available for use in Marine applications
Bestseller No. 2
JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic
  • AFTER MARKET HIGH PREMIUM QUALITY
  • 10.5mm Racing Spark Plug Wires
  • Universal Set For SBC & BBC Chevrolet Engines
  • Ready for Install Straight out of the box
  • Please make sure to check fitment below!!
Bestseller No. 3
NGK V Power Spark Plug UR4 (8 Pack) for CHEVROLET P20 1976-1984 5.7L/350
  • Engine V8, Engine Size 5.7L/350
  • Engine Family Chevy small block Gen I
  • Shorty Spark Plug: No. Resistor: Yes. Manufacturer Heat Range: 4. Electrode Tip Material: Nickel alloy. Electrode Core Material: Copper. Insulator Type: Projected. Spark Plug Thread Size: 14mm. Spark Plug Reach: 0.460 in. Spark Plug Seat Style: Tapered Wrench Diameter: 5/8 in. Ground Strap Quantity: One
  • Sold In 8 Pack
Bestseller No. 4
GSKMOTOR Chrome Linear Spark Plug Wire Separators Divider Loom with Black Valve Cover
  • 【Feature】 Wire Looms measure 14 1/4" Long. Universal design allows mounting tabs to be moved. Designed for valve covers with bolts at base of cover, It could be used on many other applications as well.
  • 【FITMENT 1 】 Chrome Liner Spark Plug wire looms Fits for CHEVY, FORD, & MOPAR , CHRYSLER, DODGE, PLYMOUTH ,Etc V8 Engines, Fits 7mm 8mm 8.5mm 8.8mm Spark Plug wires organization
  • 【FITMENT 2 】Spark Plug Wire Separators Divider Loom Fits for Ford Chevy Mopar V8 Engines Small/Big Block as following 265 283 327 305 350 383 400 396 427 454 472 502 273 340 383 361 400 413 440 260 289 302 347 352 360 351 351W 351C 351M 400M 390 406 427 428 429 460
  • 【 EXCELLENT QUALITY】 GSKMOTOR Liner Spark Plug Wire Looms made from quality stainless steel materials, durable and long lasting, Very simple and easy way to clean up the Engine bay, Keep the wire away from heat and looks Great.
  • 【Listing included】: 2 X Chrome Brackets, 8 Heat-Resistant wire holders & hardware for Mounting to valve covers (as showen); If you receive missing parts, please contact us immediately, we will solve all problems for you 24 hours.
Bestseller No. 5
64602 High Energy 8mm Spark Plug Wires Set Replacement for Chevy/GM 1974-1988 305 350 400 SBC Engine 90° Boot Spark Plug Wire (9-Pack)
  • ✅9Pcs 8mm Spark Plug Wires are replacement for Chevy 1974-1988, replacement for GM 1974-1988
  • ✅64602 Hi Energy Spark Plug Wire Set Fits 8-cylinder engines
  • ✅Heat and Oil Resistant Wires Blue 100% Silicone Boot Ends with double spring locking spark plug terminals.
  • ✅The universal kit can be used for resistors or cores at the end of the spark plug cover at 90º, 135º, or 180º spark plug boot ends. Wire Core for applications where RFI (Radio Frequency Interference) is not a concern.
  • ✅Package Includes 64602 High Energy 8mm Spark Plug Wires Set Replacement for Chevy/GM 1974-1988 305 350 400 SBC Engine 90° Boot Spark Plug Wire (9-Pack)
Bestseller No. 6
10.5MM Spark Plug Wire Set Replacement for Chevrolet Engines HEI SBC BBC 350 383 454 Electronic (9Pcs)
  • 10.5mm racing spark plug wires fit for SBC & BBC Chevrolet Engines.
  • 10.5mm High Performance Racing Spark Plug Wires, electronic ignition HEI plug wires, 90 degree boots on both ends.
  • These 10.5mm spark plug wires feature high-temperature 100% pure silicone insulator outer layer! Spiral-wound copper conductor has extremely low resistance combined with extremely high EMI suppression.
  • High performance 10.5mm spark plug wires can withstand extreme heat and voltages therefore enabling the engine to run at its maximum potential power consistently without dropping performance for long periods of time.
  • 10.5mm spark plug wire set,10.5mm spark plug wires,bbc plug wires,sbc spark plug wires,hei plug wires,hei plug wires sbc,hei spark plug wires,sbc hei plug wires,hei spark plug wires for chevy 350. If you have any questions, please contact us by email, we will be happy to serve you.
SaleBestseller No. 7
Universal Spark Plug Wire Set - 10.5mm High Performance Kit - Compatible with Chevy, GM SBC, BBC, Small Block 307, 327, 350, Big Block Engines 496, 502, 427, 454 and more with HEI Distributor
  • 10.5mm Red Spark Plug Wire Set - 9-Piece Kit, 8 for the spark plugs 1 for the coil. The sparkplug wire set also called high tension leads transfer high voltage pulses to ignite the air and fuel mixture for a combustion in the engine. High performance wires can withstand extreme heat and voltages therefore enabling the engine to run at its maximum potential power consistently without dropping performance for long periods of time.
  • Compatible Replacement for Chevrolet & GM SBC & BBC Engines - Fits HEI (High Electronic Ignition) systems with Small Block and Big Block engines including SBC 302, 305, 307, 327, 350, 400, BBC 348, 366, 396, 402, 409, 427, 454, 496, 502, 572, 632 engines with V8 4.9L, 5.0L, 5.4L, 5.7L, 6.6L, 6.5L, 6.7L, 7.0L, 7.4L, 8.1L, 8.2L, 9.4L and 10.4L displacements.
  • Premium Quality & Performance - This high performance racing spark plug wire set from AA Ignition has 90 degree boot socket on both ends of the wire and features longer and thicker wires than OEM complimented with the red color that will definitely give that racing style look to your engine while providing the highest possible voltage spark for maximum performance, torque and horsepower without interfering radio frequency.
  • OEM Fit, Quality, Finish - While this is not a genuine OEM part, it is a direct replacement for the factory sparkplug wires and will deliver the same performance as OEM if not better. 10.5mm thick wires composed of high di-electric insulator and heavy glass braid wrapped heavy duty silicone jackets and high performance black boots that will surely withstand extremely high temperatures and excessive abrasion for a long period of time.
  • Lifetime Warranty - This SBC BBC HEI spark plug wire set manufactured by AA Ignition comes complete with a lifetime warranty. If the part ever fails on your small block or big block engine build simply contact us for a replacement. If you are experiencing misfires, hard starting, rough idle, hesitation and poor fuel economy then you may need to replace your spark plug wires.
Bestseller No. 8
ACDelco GM Original Equipment 618V Spark Plug Wire Set
  • Durable to help transfer high voltage pulses without damage
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Bestseller No. 9
10.5 MM High Performance Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic Ignition HEI Plug Wires
  • 【Replce Part Number】Part Number: SP10-390-1024
  • 【Fitment】10.5mm High Performance Racing Spark Plug; Universal Set For SBC & BBC Chevrolet Engines
  • 【Material】These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer!
  • 【Package includes】Electronic Ignition HEI Plug Wires, 90 Degree HEI Style Boots on Distributor with Straight Spark Plug Boots
  • 【Warranty】We offer lifetime replacement guarantee.If you ever have any issues, simply contact us for a free replacement or refund. We support 24 hours online customer service.
Bestseller No. 10
Set (8pcs) NGK V-Power Spark Plugs Stock 2771 Nickel Core Tip Standard 0.040in UR5
  • Includes (8) UR5 Spark Plugs.
  • New, Bulk Packed.
  • Genuine OEM NGK Replacement Part.
  • Consult owners manual for proper part number identification and proper installation.
  • Please refer to list for compatibility.
Bestseller No. 11
KIE 10.5MM Spark Plug Wire Set Replacement for Chevrolet Engines HEI SBC BBC 350 383 454 Electronic(9Pcs), Red
  • 10.5mm racing spark plug wires fit for SBC & BBC Chevrolet Engines.
  • 10.5mm High Performance Racing Spark Plug Wires, electronic ignition HEI plug wires, 90 degree boots on both ends.
  • These 10.5mm spark plug wires feature high-temperature 100% pure silicone insulator outer layer! Spiral-wound copper conductor has extremely low resistance combined with extremely high EMI suppression.
  • High performance 10.5mm spark plug wires can withstand extreme heat and voltages therefore enabling the engine to run at its maximum potential power consistently without dropping performance for long periods of time.
  • 10.5mm spark plug wire set,10.5mm spark plug wires,bbc plug wires,sbc spark plug wires,hei plug wires,hei plug wires sbc,hei spark plug wires,sbc hei plug wires,hei spark plug wires for chevy 350. If you have any questions, please contact us by email, we will be happy to serve you.
Bestseller No. 14
JDMSPEED New HEI Distributor with Spark Plug Wires Ignition Combo Kit Replacement for Chevy SBC 350 BBC 454
  • Include: One Distributor and one set plug wires
  • 10.5mm High Performance Racing Spark Plug Wires SBC BBC Straight Boots
  • Electronic Ignition HEI Plug Wires, 90 Degree HEI Style Boots on Distributor with Straight Spark Plug Boots
  • Replacement For GM application utilizing the 4-pin ignition module
  • HEI Complete Distributor 283, 305, 307, 327, 350, and 400 small blocks, and 396, 427, and 454 big blocks. Red cap
Bestseller No. 15
A-Team Performance - 8.0mm Silicone Spark Plug Wires Set High Performance - Compatible with SBC Small Block Chevy Chevrolet GMC Under The Exhaust Wires HEI 283 305 307 327 350 400 Black
  • Heavy-Duty — Made of heavy glass braid for added pull strength with heavy-duty heat resistant silicone jackets and high-temperature black boots
  • Product Details – Black 90-Degree Boot for HEI Distributor, Black 90-Degree Boot for Spark Plug, and Coil-in-Cap HEI Design System
  • Long-Lasting Service— Features high dielectric strength insulator that resist damages from heat and abrasion
  • Warranty and Compatibility — Product is compatible with SBC Small Block Chevy Chevrolet GMC Under the Exhaust Wires HEI 283 305 307 327 350 400 and comes with a one-year warranty
  • Note — This set is designed to be used with HEI Distributors. Therefore it does not include a coil wire and is sold separately.

Last update on 2023-06-09 / Affiliate links / Images from Amazon Product Advertising API

How to find the best spark plugs for 350 chevy engine?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best spark plugs for 350 chevy engine for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good spark plugs for 350 chevy engine recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the spark plugs for 350 chevy engine need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for spark plugs for 350 chevy engine to find what you’re looking for:

Brand

In some cases, the brand of spark plugs for 350 chevy engine is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given spark plugs for 350 chevy engine are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about spark plugs for 350 chevy engine are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare spark plugs for 350 chevy engine quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best spark plugs for 350 chevy engine can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.