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Best Spark Plugs For Sbc 350 With Headers (2024 Updated)

If you’re looking for improved performance and better fuel efficiency for your SBC 350 engine, upgrading your spark plugs is a must. But with so many options out there, choosing the right spark plugs to go with your headers can be quite challenging.

Before making a purchase, readers need to consider a few factors. Firstly, the type of engine in your vehicle will determine the type of spark plugs that works best. Secondly, it's critical to select spark plugs that match your headers’ design and are compatible with your engine’s compression ratio. Lastly, consider any vehicle modifications you’ve made and the driving conditions you encounter to make the right choice.

But how do you know which spark plugs are right for your SBC 350 with headers? How does changing the spark plugs improve the overall performance of your vehicle? What are the key features to look out for when selecting the right spark plugs for your headers? Keep reading to find out the answers to these top questions and more – and make an informed decision when choosing the right spark plugs for your ride.

10 Best Spark Plugs For Sbc 350 With Headers

# Product Image Product Name Product Notes Check Price
1
Ideal for small block Chevy engines, designed to fit under headers with 90 degree spark plug and distributor boots.
2
The product is ideal for improving engine performance and fuel efficiency in small gas-powered machines.
3
This product is ideal for replacing spark plug wires in small block Chevy and GMC engines with under-the-exhaust wires.
4
This product is ideal for protecting spark plug wires and preventing heat damage in high performance engines.
5
It is ideal for replacement of spark plug wires in electronic small and big block Chevy engines.
6
This product is ideal for improving the ignition system of small block and big block V8 engines.
7
Ideal for those who want high-performance spark plug wires compatible with small block Chevy engines.
8
This product is ideal for improving the performance of Chevrolet small block engines with multiple compatible models.
9
It is an ideal replacement ignition kit for Chevy small and big block engines, including SBC 350 and BBC 454.
10
It is ideal for enhancing the performance of HEI Chevy SBC BBC engines with V8 Electronic Short Block Big Block OEM Fit.
Ideal for small block Chevy engines, designed to fit under headers with 90 degree spark plug and distributor boots.
The product is ideal for improving engine performance and fuel efficiency in small gas-powered machines.
This product is ideal for replacing spark plug wires in small block Chevy and GMC engines with under-the-exhaust wires.
This product is ideal for protecting spark plug wires and preventing heat damage in high performance engines.
It is ideal for replacement of spark plug wires in electronic small and big block Chevy engines.
This product is ideal for improving the ignition system of small block and big block V8 engines.
Ideal for those who want high-performance spark plug wires compatible with small block Chevy engines.
This product is ideal for improving the performance of Chevrolet small block engines with multiple compatible models.
It is an ideal replacement ignition kit for Chevy small and big block engines, including SBC 350 and BBC 454.
It is ideal for enhancing the performance of HEI Chevy SBC BBC engines with V8 Electronic Short Block Big Block OEM Fit.

1. Jegs Red Hot Small Block Chevy Wires.

The Small Block Chevy Applications including 283, 307, 327, 350, and 400 can now experience a smooth and efficient ride with this premium quality spark plug wire set. The set is designed to fit perfectly under the headers and attaches conveniently to the spark plugs with its 90-degree boots. The red wires with black boots not only provide a great look under the hood of your vehicle but also ensure optimum performance for your engine.

This spark plug wire set includes wire markers, separators, and dielectric grease, making installation a breeze. The wire markers make it easy to identify each wire, while the separators ensure that the wires remain organized and do not tangle. The dielectric grease helps to prevent corrosion and ensures a long-lasting connection between the spark plugs and wires.

The high-quality materials and assembly of this spark plug wire set make it durable and efficient. Made in the USA, it is built to last and offers excellent performance. Upgrade your vehicle's performance with this premium quality spark plug wire set.

Pros

  • Fits Small Block Chevy Applications including 283, 307, 327, 350, and 400 as well as others
  • Designed to fit under the headers and attaches to the spark plugs with 90-degree boots
  • Red wires with black boots provide a great look under the hood of your vehicle
  • Includes wire markers, separators, and dielectric grease for a complete installation
  • Made in the USA with high-quality materials and assembly

2. 8199 Accel Hp Copper Spark Plug – Shorty

This pack of eight high-performance spark plugs is the perfect solution for those who need to maximize their engine's performance, even in cramped spaces. With their unique design, these spark plugs deliver significantly more power at high RPM, providing an instant throttle response and better fuel economy.

Thanks to their advanced technology, these spark plugs are less prone to fouling, flame dissipation, and misfire, ensuring a longer lifespan and improved engine performance. Whether you're a professional mechanic or a DIY enthusiast, these spark plugs are a reliable and cost-effective choice that will help you get the most out of your engine.

So why wait? Order your pack of eight high-performance spark plugs today and take your engine's performance to the next level!

Pros

  • Ideal for use in cramped spaces
  • Deliver significantly more power at high RPM
  • Instant throttle response and better fuel economy
  • Less fouling, flame dissipation, and misfire
  • Cost-effective choice

3. High-Performance Spark Plug Wires For Chevy Engines.

The Heavy-Duty Spark Plug Wire Set is an excellent choice for those who are looking for quality and durability. The wires are made of heavy glass braid, which provides added pull strength. The set also comes with heavy-duty heat-resistant silicone jackets and high-temperature black boots, ensuring that the wires can withstand high temperatures and are protected from abrasion.

The set includes a Black 90-Degree Boot for HEI Distributor, Black 90-Degree Boot for Spark Plug, and Coil-in-Cap HEI Design System. These features make the set compatible with SBC Small Block Chevy Chevrolet GMC Under the Exhaust Wires HEI 283 305 307 327 350 400.

One of the most impressive features of this spark plug wire set is its high dielectric strength insulator. This feature helps to resist damages from heat and abrasion, which prolongs the life of the wires.

It is essential to note that this set is designed to be used with HEI Distributors. Therefore, it does not include a coil wire and is sold separately. The Heavy-Duty Spark Plug Wire Set comes with a one-year warranty, making it a reliable and long-lasting option for vehicle owners.

Pros

  • Made of heavy glass braid for added pull strength
  • Features high dielectric strength insulator that resist damages from heat and abrasion
  • Comes with a one-year warranty

Cons

  • – Does not include a coil wire and is sold separately

4. Shinehome's Heat Shield Boots – Protect Your Engine!

Looking for an affordable, reliable, and long-lasting replacement set of spark plug wire boot sleeves? Look no further than SHINEHOME! These sleeves are made from double wall braided fiberglass sleeving, with a triple wall at the sewn end, ensuring they are built to last.

Compatible with all spark plug boots and spark plug boot heat socks, these sleeves can withstand heat rated for 1200°F-1800°F continuous use, and 2500°F intermittent. Each boot is 6 inches in length and can work with 90 degree, 45 degree, and straight spark plug boots. Installation is a breeze – just slip on (sewn end over spark plug) for maximum protection. These sleeves can withstand heat up to 1200 degrees using patented Insultherm technology.

This package includes 8 black spark plug wire boot sleeves (note: only fit for vehicles which burn petrol). When you order from SHINEHOME, you'll enjoy a 12-month warranty. If you have any questions, you can contact the company via email. Please note that there is only one SHINEHOME supplier on Amazon, and purchasing from elsewhere will not offer you a warranty.

Pros

  • Affordable and reliable
  • Made from double wall braided fiberglass sleeving
  • Triple wall at the sewn end for added durability
  • Compatible with all spark plug boots and heat socks
  • Can withstand high temperatures
  • Easy to install
  • Comes with a 12-month warranty

Cons

  • – Only fits vehicles that burn petrol

5. Jdmspeed New 10.5mm Spark Plug Wire Set Replacement For Hei Sbc Bbc 350 383 454 Electronic

Upgrade your engine's ignition system with this high premium quality 10.5mm racing spark plug wires set. Designed to fit both SBC and BBC Chevrolet engines, this universal set is ready for installation straight out of the box. With its aftermarket construction, you can expect superior performance and durability compared to stock wires. It features a thick silicone jacket that provides excellent resistance to heat, chemicals, and abrasion. The wire core is made of high-quality copper that ensures optimum conductivity and minimal electrical interference. The set comes with all the necessary wires and boots, making installation a breeze. Before purchasing, make sure to check the fitment below to ensure compatibility with your engine.

Experience improved engine performance and reliability with this racing spark plug wires set. Engineered to meet the demands of high-performance engines, this set features a 10.5mm diameter that delivers maximum spark energy to the plugs. The thick silicone jacket resists cracking, heat, and moisture, while the copper core provides low resistance and interference-free operation. The universal fitment makes it easy to install on most SBC and BBC Chevrolet engines without any modifications. Upgrade your ignition system today and feel the difference in power and response.

If you're looking for a reliable and high-quality spark plug wires set, this aftermarket option is a great choice. The 10.5mm diameter delivers optimal spark energy to the plugs for maximum performance and fuel efficiency. The thick silicone jacket resists heat, chemicals, and abrasion, ensuring long-lasting durability. The copper core provides excellent conductivity and minimal resistance, resulting in improved ignition timing and reduced misfires. The set comes with all the necessary wires and boots for a hassle-free installation. Note that fitment varies by engine, so be sure to check the compatibility below.

Pros

  • High premium quality aftermarket construction
  • Thick silicone jacket for heat, chemical, and abrasion resistance
  • Optimum conductivity and minimal electrical interference
  • Universal fitment for most SBC and BBC Chevrolet engines
  • Easy installation with all necessary wires and boots included

Cons

  • – May not be compatible with all engine models

6. 10.5mm Hei Spark Plug Wires For V8s

Upgrade your vehicle's performance with these high-quality 10.5mm High Performance Racing Spark Plug Wires. These wires are designed for Small Block Chevy (SBC) and Big Block Chevy (BBC) engines and come with straight spark plug boots and 90-degree HEI style boots on the distributor, making installation easy and convenient. The wires are compatible with electronic ignition HEI plug wires, ensuring a reliable and efficient performance every time.

One of the key features of these spark plug wires is their high-temperature 100% pure silicone insulator outer layer. This layer provides excellent insulation and protection against extreme heat, making these wires ideal for racing and high-performance applications. The wires are also designed to resist moisture and chemicals, ensuring long-lasting durability and performance.

These spark plug wires are manufactured to the highest standards using premium quality materials and advanced technology. They are rigorously tested to ensure optimal performance and reliability, and are designed to meet or exceed OEM specifications. With their superior construction and performance, these spark plug wires are a must-have for any serious racer or performance enthusiast.

Installation is quick and easy, and no special tools or equipment are required. Simply follow the instructions provided in the package, and you'll have your new spark plug wires installed in no time. So why wait? Upgrade your vehicle's performance today with these high-quality racing spark plug wires.

Pros

  • High-quality construction using premium materials
  • Designed to resist extreme heat, moisture, and chemicals
  • Compatible with electronic ignition HEI plug wires
  • Quick and easy installation with no special tools required

7. Red Hot Sbc Spark Plug Wires

The 8.0mm Red Silicone Spark Plug Wires with Black 90-Degree Straight Boot for HEI Distributor and Black 90-Degree Boot for Spark Plug are designed for use with Chevrolet GMC Over the Valve Cover Wires 283 305 307 327 350 400. The set comes with a one-year warranty, ensuring the quality of the product. These wires are compatible with Coil-in-Cap HEI Design System and have a low-resistance heat conductor that can withstand wear and tear and last for years. The set is designed to be used with HEI Distributors and does not include a coil wire, which is sold separately.

These spark plug wires provide a perfect fit for your vehicle and are easy to install. The black 90-degree straight boot for HEI distributor and black 90-degree boot for spark plug provide a secure connection and ensure that the wires stay in place. The silicone material used in the wires is durable and can withstand high temperatures, making it resistant to wear and tear. The low-resistance heat conductor ensures that the wires provide a strong and consistent spark, improving the performance of your vehicle.

Overall, the 8.0mm Red Silicone Spark Plug Wires with Black 90-Degree Straight Boot for HEI Distributor and Black 90-Degree Boot for Spark Plug are a reliable and durable option for your vehicle. They are designed to provide a strong and consistent spark, improving the performance of your vehicle. The set comes with a one-year warranty, ensuring the quality of the product.

Pros

  • One-year warranty
  • Low-resistance heat conductor
  • Durable silicone material
  • Easy to install
  • Provides a strong and consistent spark

Cons

  • – Does not include a coil wire

8. Chevy High-Performance Spark Plug Wires.

The High-temperature tolerance Spark Plug Wire Set is an exceptional product made of 100% pure silicone insulator for the outer layer, making it perfect for use in high-temperature environments. The wire set comes in black with 90 Degree Boot for HEI Distributor, and Black 90 Degree Boot for Spark Plug, making it compatible with Chevy Chevrolet GMC SBC Small Block Under the Exhaust Wires HEI 283 305 307 327 350 400.

This product is designed with high dielectric strength insulator, braided heavy glass, heavy-duty silicone jackets, and high temperature black boots that resist heat and abrasion damages, making it a durable option. It uses spiral-wound copper conductor with extremely low resistance that ensures top performance and quick installation. Moreover, the wire set uses extremely high EMI suppression, making it a reliable option for all users.

This wire set is an excellent option for those looking for high-quality spark plug wires that are both durable and reliable. With its high-temperature tolerance and compatibility with Chevy Chevrolet GMC SBC Small Block Under the Exhaust Wires HEI 283 305 307 327 350 400, it is a product that is sure to meet your needs.

Pros

  • High-temperature tolerance makes it perfect for use in high-temperature environments
  • Made of 100% pure silicone insulator for the outer layer
  • Designed with high dielectric strength insulator, braided heavy glass, heavy-duty silicone jackets, and high temperature black boots that resist heat and abrasion damages
  • Uses spiral-wound copper conductor with extremely low resistance that ensures top performance and quick installation
  • Uses extremely high EMI suppression, making it a reliable option

9. Chevy Ignition Combo Kit With Hei Distributor

Upgrade your vehicle's ignition system with this high-performance racing spark plug wire set. The set includes one distributor and a set of 10.5mm wires with straight boots designed for small block and big block Chevy engines. The wires are compatible with electronic ignition HEI systems and feature 90 degree HEI style boots on the distributor end and straight spark plug boots for easy installation.

This plug wire set is a replacement for GM applications that use the 4-pin ignition module, and is compatible with a range of small and big block engines including the 283, 305, 307, 327, 350, 400, 396, 427, and 454. The red cap adds a stylish touch to your engine compartment and lets others know you mean business with your vehicle's performance.

Constructed with high-quality materials, these plug wires are built to last and provide reliable performance. The 10.5mm thickness ensures maximum conductivity and minimal resistance, which translates to more power and better fuel efficiency. Upgrade your ignition system today and feel the difference in your vehicle's performance.

Pros

  • Compatible with a wide range of small and big block Chevy engines
  • High-quality construction ensures reliability and durability
  • 10.5mm thickness ensures maximum conductivity and minimal resistance
  • Easy installation with straight spark plug boots

Cons

  • – May not be compatible with non-GM applications

10. Dragon Fire High Energy Spark Plug Wires

Introducing the Dragon Fire Performance Products Race Series Direct Factory Fit spark plug wires, designed to fit perfectly on 1959-1984 Cadillac Chevrolet GMC Pontiac models with male (HEI) style cap. These wires are made with industry-leading high heat silicone material, coated alloy conductor, and precision wound for maximum voltage transfer and superior RFI/EMI protection.

The wire diameter is 10mm with a resistance of 150 Ohms per foot, providing a strong and steady spark that ensures optimal engine performance. The Kevlar core and high tensile strength fiberglass protection mesh make the wires durable and resistant to daily wear and tear.

These wires have a high temperature rating of up to 600F, making them suitable for even the hottest of engine bays. The extra thick boot wall design ensures that the wires are well insulated and protected from heat and moisture, ensuring a long service life.

The Dragon Fire Performance Products Race Series Direct Factory Fit spark plug wires come in various lengths, including 2×39", 2×35.5", 1×29.5", 2×28.5", and 1×26.5". Additionally, a 13" female coil type wire is also included.

Upgrade your Cadillac Chevrolet GMC Pontiac engine with the Dragon Fire Performance Products Race Series Direct Factory Fit spark plug wires and experience improved engine performance and reliability.

Pros

  • Industry-leading high heat silicone material for maximum protection
  • Precision wound for maximum voltage transfer and superior RFI/EMI protection
  • Kevlar core and high tensile strength fiberglass protection mesh for durability
  • Extra thick boot wall design for optimal insulation
  • Suitable for even the hottest of engine bays

Cons

  • – Only compatible with specific models and years

Best Spark Plugs For Sbc 350 With Headers FAQs

Are there any special considerations when installing spark plugs in an SBC 350 with headers?

Yes, there are some special considerations that need to be taken into account when installing spark plugs in an SBC 350 with headers. Firstly, it is important to choose a spark plug that is specifically designed for use with headers. This is because the headers can create a lot of heat, which can cause the spark plugs to fail prematurely if they are not designed to handle this type of environment.

Another consideration is the type of spark plug wire that you use. It is important to choose a wire that is designed to withstand the high temperatures that can be generated by the headers. This will help to prevent the wires from melting or becoming damaged.

Finally, it is important to ensure that the spark plugs are installed correctly. This means making sure that they are tightened to the correct torque specification, and that they are properly gapped. Failure to do so can result in poor engine performance, or even engine damage.

In summary, when installing spark plugs in an SBC 350 with headers, it is important to choose the right spark plug and wire, and to ensure that they are installed correctly. By taking these steps, you can help to ensure that your engine is running at its best.

Can using the wrong type of spark plug cause damage to an SBC 350 with headers?

Yes, using the wrong type of spark plug can cause damage to an SBC 350 with headers. The spark plug plays a crucial role in the ignition process of the engine, and using the wrong type of spark plug can lead to several problems, including engine misfires, reduced engine performance, and even engine damage. The SBC 350 engine is a high-performance engine, and headers increase the engine's power output. Using the wrong spark plug can cause the engine to run too hot, leading to overheating and engine damage. It is always recommended to use the correct type of spark plug recommended by the manufacturer to ensure optimal engine performance and to prevent any potential damage. Regular inspection and replacement of spark plugs are also essential to ensure the engine runs smoothly and efficiently. In conclusion, using the wrong type of spark plug can cause severe damage to an SBC 350 with headers, making it crucial to choose the right spark plug for your engine.

How often should spark plugs be changed in an SBC 350 with headers?

The frequency of changing spark plugs in an SBC 350 with headers depends on several factors such as the type of spark plugs, driving habits, and the engine's condition. Generally, it is recommended to change spark plugs every 30,000 miles or every two years, whichever comes first. However, if you frequently drive in stop-and-go traffic, take short trips, or tow heavy loads, you may need to replace your spark plugs more often. Additionally, if your engine is showing signs of misfiring, rough idling, or decreased fuel efficiency, it may be time to change the spark plugs. It's important to choose the right type of spark plugs for your engine and to ensure they are properly installed and gapped. Regular maintenance of your vehicle's ignition system, including spark plugs, can help improve performance, fuel efficiency, and extend the life of your engine.

What is the best type of spark plug to use for an SBC 350 with headers?

When it comes to selecting the best type of spark plug for an SBC 350 with headers, there are a few factors that need to be considered. Firstly, it is important to understand the type of engine that you have and the specifications of your headers. Secondly, you need to take into account the type of driving you'll be doing, such as drag racing, street driving or cruising.

One of the most popular choices for SBC 350 engines with headers is the NGK Iridium IX spark plug. This type of plug offers high-performance and durability, making it ideal for a range of driving situations. It also features a fine-wire center electrode that helps to improve ignitability and reduce the risk of misfires.

Another top option is the AC Delco Professional Iridium spark plug. This plug is designed to withstand extreme conditions and offers a longer lifespan than traditional plugs. It also features an iridium center electrode that helps to improve performance and fuel efficiency.

Ultimately, the best type of spark plug for your SBC 350 with headers will depend on your specific needs and driving conditions. It is always recommended to consult with a professional mechanic or automotive specialist to ensure that you are selecting the right spark plug for your engine.

What is the proper gap for spark plugs in an SBC 350 with headers?

The proper gap for spark plugs in an SBC 350 with headers can vary depending on the specific make and model of the engine. However, a commonly recommended gap for spark plugs in a small block Chevy 350 with headers is between 0.035 and 0.045 inches. This gap can ensure optimal performance and efficient combustion of fuel in the engine. It is important to note that when installing new spark plugs, it is crucial to check the gap on each plug individually, as they may not all be the same. Additionally, it is recommended to use a gap tool to ensure accurate measurement and adjustment of the gap. Properly gapped spark plugs can lead to improved fuel efficiency, smoother running of the engine, and reduced emissions.

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