Top 10 Best HEI Distributor for 350 Chevy Reviews

An HEI (High Energy Ignition) distributor is a simple and inexpensive way to improve the performance of your general motors vehicle’s ignition system. Because of how simple it is to set up, the performance that was provided, and availability, A large number of general motors users prefer it. If you are unsure about something, I recommend that you upgrade your system. Many of my clients have benefited from the upgrade; They were ecstatic, to say the least.

There are numerous options available for your 350 Chevy on the market. The good news is that you will have a plethora of choices from which to select the best HEI distributor for your 350 Chevy. The downside is that there will be a lot of options to choose from, which will make you confused.

Do not be concerned about it. I have seen and used a lot of HEI (High Energy Ignition) distributors for 350 Chevys. So I will be able to walk you through it and find some of the best options for you to choose from. Now I will look at a few HEI (High Energy Ignition) distributors for the 350 Chevy. I also include benefits and drawbacks, so you are fully informed. This will assist you in selecting the best option for you.

A buying guide assists you in making an informed purchase decision. That’s why I am also putting together a shopping guide. That is something you should not overlook. Let’s take a look at some of the best HEI distributors and their reviews.

Top 10 Best HEI Distributor for 350 Chevy Review 2024

HEI Ignition Distributor by Voltstorm Performance

This high-performance HEI (High Energy Ignition) distributor from Voltstorm is one you should not overlook. Because it is designed for racing applications, it is packed with the power you will need. You will undoubtedly get more value for your money when you purchase it.

This HEI (High Energy Ignition) distributor is made of aircraft-grade 7071 aluminum that has been CNC machined. There is also melanized steel gear for added precision. Hardened steel is used throughout to ensure the durability and performance you expect from an HEI (High Energy Ignition) distributor.

It has a 75,000 volt spark coil and solid brass terminals to ensure high output and help you improve your performance. You will get 9000 RPM constant ignition from this. Furthermore, do you require it?

This is made to fit a wide range of General Motors vehicles. Vacuum can be adjusted, and mechanical advancements have been made. Under the hood, a simple one-wire connection makes installation a breeze. This is a good one to try if you want to improve performance on a budget.

Pros

· Housing is made of high-quality aluminum that has been CNC machined.

· For long-term use, use durable parts and materials.

· Almost 9,000 RPM constant ignition

· Installation is simple, thanks to the direct-fit design.

· Buyer support that is responsive and helpful

Cons

· Occasionally, the module will stop working.

HEI652R Red Cap HEI (High Energy Ignition) Distributor by A-Team Performance

HEI652R Red Cap HEI High Energy Ignition Distributor by A Team Performance

Under the hood, this one from A-team Performance Store is designed to be an OE replacement, but it performs better than your OE distributor. Keep an eye on this one if you are looking for a direct replacement for your computer-controlled Original Equipment Manufacturer distributor.

It has a CNC machined aluminum housing that ensures long-term performance. Internal parts are made of high-quality steel to ensure flawless performance when in use. This distributor includes a high-quality magnetic trigger. To reduce performance loss, the gear is made of high-grade Chromoly steel.

Although this HEI (High Energy Ignition) distributor is not designed for racing, you will notice a difference when compared to your old one. This is made to fit GMC’s eight-cylinder small block and big block engines. Check to see if it fits in your vehicle before picking it up. It will not be difficult to set up.

Pros

· Internal parts are made of high-quality steel.

· Aluminum housing that has been CNC machined for strength.

· Chromoly steel gear of superior quality

· It is compatible with a wide range of GMC V8 engines.

· Although it is an OE replacement, it performs better.

Cons

· There is no user manual included.

1035001 Red Cap HEI (High Energy Ignition) Distributor Assault Racing Products

Assault Racing Products designed and marketed this as the best HEI (High Energy Ignition) distributor for 350 Chevy racing operations. As a result, this is designed to give you more power in your hands so that you can achieve the desired results without any problems. Continue reading if you want to give it a shot.

This has a good design that allows it to fit into the ignition system. The housing is CNC machined and polished steel designed to ensure durability. It is even better with the aluminum finish. The vacuum advance can be adjusted for ease of use. Its consistent performance is due to 4340 Chromolygear, premium cover, and brass materials.

Inside this distributor, the manufacturers used a high-performance 65,000 volt super coil. It has an Accel-style coil cover that keeps the wire in place by dissipating heat away from the coil. While in use, the coil and 4-pin module ensures constant ignition at 7,500 RPM.

It is ideal for a wide range of GMC vehicles due to its design and performance. This is done to ensure that you get the most bang for your buck. So, if you are looking for a high-performance and safe HEI (High Energy Ignition) distributor, look no further.

Pros

· Designed to fit the engines perfectly.

· Consistent and powerful performance

· Inside, there is a coil cover to keep the heat out.

· It has a vacuum advance that can be adjusted.

· Quality materials were used to create this product.

Cons

· The top cap screws could be a little more robust.

MAS Ignition HEI (High Energy Ignition) Distributor w/Cap & Rotor

MAS provides the market with long-lasting and dependable auto parts. That is also the case with this HEI (High Energy Ignition) distributor. If you are looking for one that is compatible with your OE parts, you can count on it without hesitation. It ensures that the project is completed on time and within budget.

This distributor has been made worthy by strong and durable terminals and performance-oriented parts. This tool provides a simple assembly with excellent conductivity. As a result, you will get top-notch performance with very little performance degradation.

Internal parts are perfectly positioned thanks to the durable housing. The red top cover keeps the internal components assembled and protected from external pressure, allowing them to perform their functions properly. The rustproof coating protects it from corrosion, allowing it to last longer. Before and after assembly, the electric components are computer-tested to ensure that they function properly and deliver dependable performance. This one is 100% compatible with your 350 Chevy’s OEM parts. As a result, installing it is not a difficult task.

Pros

· Housing and top cap are made to last.

· Before and after assembly, the computer was tested.

· It is not that costly.

· Terminals that are strong

· Ensures high quality at a reasonable price

Cons

· It is not a task for the inexperienced.

High-Performance Red Cap HEI (High Energy Ignition) Distributor for the Braves

You will definitely go through this Bravexfrom Steinbrucke if you are looking for some performance HEI (High Energy Ignition) distributors that will help you in racing competitions. People adore it because it delivers expected results over a long period of time, and I agree.

It comes with Computerized Numerical Control (CNC) machined aluminum housing, just like the others. The aircraft-grade 7071 aluminum used in the housing ensures a high level of stability. The gear is made of melanized steel, which ensures durability. The red cap’s and inside components’ strength will impress you.

It comes with a high-performance coil capable of producing a 65,000 volt spark to help you perform better in races. The ignition runs at 7,500 RPM all the time to support you throughout the race.

Most GM engines can be directly fitted with the 4-pin ignition module. It is easy to install, thanks to a fully adjustable vacuum advance. Overall, this is a great resource if you are thinking about getting an HEI (High Energy Ignition) distributor for racing. It ensures that your money is well spent. You can give it a shot.

Pros

· Reliable performance for the money spent

· Housing made of aircraft-grade aluminum

· Gear made of melanized steel for long-term use

· It is compatible with the majority of GMC engines.

· Installation is simple.

Cons

· The purchase was a little pricey.

Red Cap Super Coil HEI (High Energy Ignition) Distributor by MOST PLUS Racing

This is an HEI (High Energy Ignition) distributor from Mostplus that is primarily used as an OE replacement. However, it is designed and built to outperform your original equipment manufacturer (OEM) distributor. So, if you are looking for a better performer for your engine rather than racing compatibility, I would recommend picking this up. This is clearly a reputable distributor. However, I would not recommend it for racing.

It has sturdy and long-lasting housing. Furthermore, the red top cap appears to be durable and strong enough for long-term use. Better performance than your OE distributor is ensured by high-quality coils and other interior parts.

This is intended to guarantee good performance and keep it for a long time. That is why both the inner and outer parts are made with durability and performance in mind. Its design also makes it easy to set up. All you have to do is double-check compatibility before placing an order.

This HEI (High Energy Ignition) distributor is compatible with a wide range of GMC small-block engines. You should not buy this if yours is a big block one.

Pros

· With small block 350 engines, it performs admirably.

· It is cost-effective.

· Better than the original equipment manufacturer’s distributor.

· Housing and parts that are strong and long-lasting

· Designed to deliver consistent results

Cons

· It is possible that the pickup coil will irritate you.

General Motors Original Equipment Ignition Distributor ACDelco 93440806

Because it is manufactured and offered by the original equipment manufacturer, this is the best HEI (High Energy Ignition) distributor for 350 Chevy that general motors recommend. As a result, ACDelco knows exactly what is in the OE distributor and has designed this to be a perfect replacement for it. If you want to replace your OE distributor, this is the one to get.

ACDelco is constantly improving its equipment to keep up with modern demands. As a result, you will not be disappointed with this one. It is made of high-quality materials that will last a long time and perform flawlessly. The external housing and internal parts are made of strong and durable materials to provide the quality you expect.

This HEI (High Energy Ignition) distributor’s simple design is a top cap, a distributor rotor, a shaft, and a switching device. Even though the design is simple, it provides excellent performance, just like the original GMC model. It will provide you with excellent durability, performance, and consistency.

This is made to fit a 350 Chevy without issue. As a result, you can choose this without hesitation. Because it comes from the original equipment manufacturer, installing it will be a breeze.

Pros

· It comes from the manufacturer of OE HEI (High Energy Ignition) distributors.

· Designed specifically for 350 Chevy engines

· Ensures long-term dependability, performance, and durability.

· Build quality is simple but solid.

· You can get a sense of what an OE distributor is like.

Cons

· It is possible that I will have a problem with the ignition control module.

ACDelco 93440806 GM HEI Distributor Video Review

Distributor MSD 85551 Pro-Billet

If you are looking for a low-maintenance distributor that can help you improve your productivity and efficiency, this one from MSD is a good option. It is made with cutting-edge technology that will serve you for a long time and work flawlessly.

The housing is made of 6061-t6 aluminum, which is a high-quality material. The precision of the CNC machined housing ensures extra tolerance. The distributor’s shaft has a QPQ coating that prevents rust and reduces friction. The shaft can work more accurately with the help of a long sintered bushing and a ball bearing.

If you are looking for a low-maintenance distributor that can help you improve your productivity and efficiency, this one from MSD is a good option. It is made with cutting-edge technology that will serve you for a long time and work flawlessly.

The housing is made of 6061-t6 aluminum, which is a high-quality material. The precision of the CNC machined housing ensures extra tolerance. The distributor’s shaft has a QPQ coating that prevents rust and reduces friction. The shaft can work more accurately with the help of a long sintered bushing and a ball bearing.

Pros

· Housing is made of high-quality aluminum and is extremely durable.

· Ball-bearing shaft with two seals

· QPQ coatings to prevent corrosion

· Maintenance-free design with no moving parts

· Pickup system based on magnetism

Cons

· MSD bluster ignition is required.

1035011 Chevy V8 Red Cap Complete HEI (High Energy Ignition) Distributor Assault Racing Products

This is another high-quality HEI (High Energy Ignition) distributor from Assault Racing Products, with features that will help you improve the performance of your Chevy. If you are upgrading your 350 Chevy for racing or other purposes, you can install this.

This, like most other HEI (High Energy Ignition) distributors, includes a polished Computerized Numerical Control (CNC) machined housing. Vacuum advance that can be adjusted will give you more flexibility. The gear is made of Chromoly steel and is designed to work with cast cams for reliable results. Durability and dependability are provided by the premium red cap and brass terminals.

True spark alignment is ideal for ensuring instant throttle response. The 50,000 volt coiled distributor and 4-pin high-performance module provide a consistent and reliable 7500 RPM in each ignition cycle. As a result, it ensures better racing performance.

It is not difficult to set up this HEI (High Energy Ignition) distributor. It includes everything you will need to set it up. All that is left to do now is adjust and install. Overall, it ensures that you get good value for your money.

Pros

· High-quality materials to ensure durability and dependability

· 7,500 RPM constant with a 50,000 Volt coil

· Sturdy brass terminals and a premium cap

· It is made for racing.

Cons

· There are times when things go wrong.

R2R Ready 2 Run Complete Distributor by A-Team Performance

This distributor, from A-team Performance, can assist you in improving the performance of your engine over the OE performance. It not only increases RPM, but it also aids in engine starting, which is crucial for racing.

The design of this HEI (High Energy Ignition) distributor is very simple. The aluminum housing ensures long-term use. Steel gear has the best performance. The use of a multi-pole Reluctor trigger ensures precise ignition. The external coil design makes maintenance a breeze. It does not, however, include the coil.

It can be used with a coil that produces 35,000 volts, which is sufficient for maximum racing. An oversized steel shaft is sealed inside the top-mounted ball bearing. You can customize the curve according to your needs thanks to the adjustable mechanical and vacuum advance.

It is designed to be simple to set up. It comes with a built-in ignition module. However, you will need to set one before installing this HEI (High Energy Ignition) distributor because the coil is not included. It works with both small and big block 350 Chevy engines. So do not be concerned about purchasing this for your 350 Chevy.

Pros

· Both big and small block 350 engines are compatible. Chevy

· Sturdy and strong construction for long-term use

· Coil design from the outside

· Allows for the curve to be customized.

Cons

· It does not include the coil.

Best HEI Distributor for 350 Chevy Buying Guide

Best HEI Distributor for 350 Chevy Buying Guide

When it comes to choosing the best Chevy 350 HEI (High Energy Ignition) distributor, there are some features to consider, just as with any other purchase. You must get a high-quality one if you want to improve your performance. When looking for a good one, spend some time researching and examining the features listed below.

Compatibility

Make sure that the HEI (High Energy Ignition) distributor you choose is compatible with your 350 Chevy engine before you buy it. Do not add distributors that are not designed for your 350 Chevy to your list of preferences. This is a waste of time that could be better spent on further research and inspection. The above items are 350 Chevy compatible. So add them to your to-do list.

Construction Quality

Choosing one with high construction quality will help it last a long time. As a result, both time and money can be saved. Investing in a long-lasting one may be pricey, but it will save you money in the long run by preventing you from having to replace it frequently.

Quality is ensured by Computerized Numerical Control (CNC) machined aluminum housing, top-grade steel construction, rust resistance, and so on. Check these things as well before making your final decision.

Performance Improve

You are either replacing or adding a distributor to improve the throttle and ignition performance. So, do not forget to get one that will help you improve. Aside from the company’s claims, you should check out customer reviews to be sure. Do not settle for something that does not improve your situation.

Less Friction

The unit is ruined by friction. High-friction distributors are prone to rust. Rust is definitely not a good thing. So, before you choose one, check to see if the manufacturer guarantees that it will have less friction. On the market, there are numerous HEI (High Energy Ignition) distributors. As a result, you will not have to look for one with less friction. This is why I believe that spending time choosing one with less friction is always preferable to switching after a few days.

Safety Cap

Some HEI (High Energy Ignition) distributors provide safety caps. Although the caps appear to be useless, they are not. The cap is ideal for protecting both your distributor and your wires. This feature should not be overlooked.

Price

When purchasing an HEI (High Energy Ignition) distributor, it is critical to keep an eye on the price. There are numerous options that are within your budget. So, if you are looking to save money, do not buy something of poor quality. Also, if you can get the same specs and quality for a lower price, do not spend a lot of money. Making this choice is difficult. However, I recommend taking your time, weighing your options, and purchasing one that gives you the best bang for your buck.

Ease of Installation

You should choose distributors who guarantee simple installation. This will save you time and reduce the risks associated with installing an HEI (High Energy Ignition) distributor. In this case, purchasing a distributor that is designed to fit the OE features will be beneficial. Also, make sure the one you are purchasing includes an installation guide for your convenience.

Another consideration when purchasing an HEI (High Energy Ignition) distributor is the warranty.

Frequently Asked Questions

faq 6

Our HEI distributors perform better than points?

Yes. In many respects, HEI (High Energy Ignition) distributors are superior to points. HEI (High Energy Ignition) distributors provide faster and more reliable ignition than points. These perform consistently for a long period, whereas points degrade over time. HEI (High Energy Ignition) distributors do not require much maintenance, but points must. In addition, HEI (High Energy Ignition) distributors are more dependable than points.
Choosing an HEI (High Energy Ignition) distributor over a point, in my opinion, is a smart option.

How would I know that I need to replace my HEI distributor?

There are a few indications that say you need to replace your HEI (High Energy Ignition) distributor. Those are-
The engine refuses to start on a regular basis.
· This indicates that your HEI (High Energy Ignition) distributor is not functioning properly.
· It takes long ignition to start the engine. This says that the HEI (High Energy Ignition) distributor is somehow facing any problem and will stop working within a few days.
· The dramatic change in fuel efficiency. When fuel efficiency drops at a huge amount, you need to check the HEI (High Energy Ignition) distributor if it is okay or not.
· Failure in smog check.

Are internal coil design HEI distributors prone to heat?

No, this is a complete fabrication. HEI (High Energy Ignition) distributors operate at a low amperage, which means they do not generate a lot of heat. These also come with thermal epoxy, which efficiently distributes heat and helps it operate cooler. As a result, when compared to oil-filled coils, these ensure a cooler operation and are not susceptible to heat. The strong epoxy is also impervious to leaks. As a result, you may anticipate a lot better outcome from them.

Final Verdict

After reading the essay, I assume you have a better understanding of HEI distributors. Also, after reading the reviews, you may have already created a shortlist. Make one if you have not already. My personal favorites among the HEI (High Energy Ignition) distributors are listed here. So, until I test anything better, if you want me to recommend the best HEI (High Energy Ignition) distributor for 350 Chevy, I will always recommend them.

It is now up to you to choose one. Install an HEI (High Energy Ignition) distributor if you are certain that it will enhance your ignition performance. You will never be disappointed if you choose the correct one.

Lance Ulanoff is a renowned tech journalist, commentator, and on-air expert with over 36 years of experience. He has held esteemed positions including Editor in Chief of Lifewire and Mashable, where he delved into the impact of technology on daily life. Lance's expertise has been featured on major news programs globally, and he has made appearances on Fox News, CNBC, and the BBC.