Due to where Optisparks are placed, they are subjected to humidity more than the other parts.
Therefore, they are more likely to fail than others. This is why you might feel like having to replace the Optispark from time to time.
However, when buying one, you have to make sure that it is compatible with the car’s Original Equipment Manufacturer’s number (OEM).
There are lots of high-quality, trusted brands to buy an Optispark from, such as AIP Electronics, ACDelco, MSD, etc.
As the price of these different products will differ, you have to choose the most suitable one for your budget.
To help you make a decision and to give you a look at the best options in this category, I have a list of the best LT1 Optispark replacements for you.
Table of Contents
- 1 6 Top Best LT1 Optispark Replacement Comparisons
- 1.1 1. MOSTPLUS Ignition Distributor & Harness
- 1.2 2. MAS Ignition Distributor With Cap & Rotor
- 1.3 3. Cardone 84-1832 New HEI Electronic Distributor And Module
- 1.4 4. Top Street Performance JM6507 Optispark Distributor
- 1.5 5. Assault Racing Products 1235002 Non-Vented Optispark Distributor
- 1.6 6. MSD 8381 Pro-Billet Distributor For LT1 Engine
- 2 What To Look For When Buying A LT1 Optispark Replacement
- 3 Frequently Asked Questions
- 4 Conclusion
6 Top Best LT1 Optispark Replacement Comparisons
TOP PICK & BEST BUDGET
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1. MOSTPLUS Ignition Distributor & Harness
The number one product on my list is the MOSTPLUS Ignition Distributor & Harness.
During manufacturing, MOSTPLUS’s products have to go through a very strict quality control procedure, ensuring that their products are the best and highest quality and without any defects.
This also makes sure that all of these products meet all the required standards to be high quality. In addition, all of their products are 100% tested.
This will help in improving the performance of these products as much as possible. For this reason, you won’t need to modify these products any further.
A strict quality check means that every single product with a defect or problem with it has to be identified; therefore, no sub-par products make their way to the market.
The chances of getting a defective product are fairly slim when purchasing from this company. This product is a complete unit along with the rotor, module, and cap.
For this reason, you will not have to go and buy extra parts after getting this product, and why should you. Doing so is so unnecessary.
In fact, this product is a direct OEM replacement and will fit your engine quite easily, just like the factory product.
Also, compared to products that you have to buy new parts for, this is a better option. It is made of high-quality material, hence is made to deliver the best quality possible.
In addition, it comes with a 4 Prong Plug in the packaging, so you don’t have to worry about that.
The weight capacity of this product is 3.84 lbs, and the dimensions are 10.1, 9.2, and 5.2 inches. Remember to buy the correct fit, and it will fit your engine perfectly.
- Strict quality control
- 100% tested
- Complete unit with the rotor, module, and cap
- Direct OEM replacement
- High-quality material
- Not durable
- It does not come with an installation guide; you may need a professional to install it
With strict quality controls and checks, you will always be delivered a high-quality product when you buy from MOSTPLUS.
2. MAS Ignition Distributor With Cap & Rotor
The second most recommended Optispark replacement on my list is the MAS Ignition Distributor With Cap & Rotor.
This is a new product and comes with a cap and a rotor already, so you don’t have to worry about purchasing those things.
It comes in a box with dimensions 7, 4.5, and 5.5. The box also includes the rotor and the cap. It is compatible with the Optispark LT1 Chevy Camaro Caprice Corvette.
Always remember o check for compatibility with your engine before buying an Optispark to make sure that it will fit properly.
According to professionals, if your OEM parts have been damaged over the long term because of wear and tear, then this product is the best solution.
It is highly recommended by professionals and customers.
Moreover, the best brand to buy this product from is Kind Auto Parts, as they manufacture it in such a way that their quality is the best out of all of the different brands that make it, so it is best to buy from them.
Before production, all of the electronic module components are checked by King Auto parts with a computer to look out for any defects.
This allows for filtering out any defective parts to ensure the highest quality possible and make sure no defective product reaches the market.
This quality control also helps to improve the performance of your engine. Not only this, but it also makes sure that the product is durable.
As Optisparks stop working sooner than most other engine parts, it is a good idea to get one that will last you longer than the others.
There are a lot of other distributors with the same compatibility as this product. Some of them are the 1995-1997 Portiac Firebird Distributor, 1995-1996 Chevy Caprice Distributor, etc.
This product also meets all required OEM standards and is 100% compatible with OEM parts. The price is also very affordable, so it won’t be a big blow to your budget.
- It comes with a cap and rotor
- Recommended by professionals
- Computer quality checking
- It is not very durable
Recommended by professionals and a high-quality product, this MAS ignition distributor is not built to let you down.
3. Cardone 84-1832 New HEI Electronic Distributor And Module
The Cardone 84-1832 New HEI Electronic Distributor And Module is another Optispark that comes with the cap and the rotor inside the packaging.
CARDONE is a reputable brand and one of the best ones in manufacturing car parts. This particular product, like the others, is very high quality.
During manufacturing, a special design process is used. This makes sure that the product is a perfect fit.
For this reason it will fit your engine easily without any problems. Leakage also becomes a problem when the Optispark does not fit properly, so you will not have that problem with this.
In addition, the design makes sure that it is in the perfect form and performs its function perfectly. It will run smoothly, helping to improve engine performance.
Reverse engineering technology is used by Cardone to ensure the best quality product possible called the CARDONE Engineered Technology.
This technology is used to identify any problems and weaknesses that the original design has and makes sure to fix them so that you get a high-quality product.
Moreover, this product, along with all other Cardone products, has gone through being tested in real-life driving conditions. Hence it is ensured that this product will work smoothly.
The testing also helps to take care of any improvements needed. The computer testing also ensures the perfect design.
This Optispark meets or even exceeds all OEM specifications. Thus it is up to the required standards.
- It comes with a cap and rotor
- Special design process
- Real-life road tested
- Meets or exceeds OEM standards
- Can fail
This is another great replacement, especially considering the strict quality control and testing.
4. Top Street Performance JM6507 Optispark Distributor
The Top Street Performance JM6507 Optispark Distributor is another great Optispark replacement.
The weight capacity is only 2.75 lbs, lower than most others. The dimensions are 10.2, 9.4, and 5 inches.
It is compatible with 1995-1997 Chevy 5.7L V8 engines. This product meets all OEM specifications.
For this reason, you should know that it meets all of the required standards to be considered high quality and reliable product.
This is because of the high-quality material that it is manufactured from, which makes sure that the performance of the Optispark and replacement is the best one possible.
This integrated module will fit a Pin Drive Optispark I Replacement perfectly.
It is a very reliable product and will last you a long time without needing to be replaced every now and then.
It is also very reliable and will take care of your engine properly without any issues.
In addition, the manufacturing and construction is of the highest quality to ensure that all the functions are performed smoothly.
Top Street performance, since they put so much effort into their products, is another great brand for Optispark replacements.
Because of the high-quality production and manufacturing of all of its products, the brand has earned a great reputation.
Not only this, but this Optispark also comes at a relatively affordable price; therefore, if your previous Optispark does fail, you don’t have to worry about spending a huge sum of money on purchasing a new one, as this will be under most people’s budget.
- High quality and reliable
- Meets OEM specifications
- High-quality material used
- Relatively affordable
- It does not come with a warranty
Another high-quality product to buy, the JM6507, will deliver the best performance without being a big blow to your pockets.
5. Assault Racing Products 1235002 Non-Vented Optispark Distributor
The Assault Racing Products 1235002 is a Non-Vented Optispark Distributor. It is compatible with the 1992-1994 GM LT1 engines.
Before purchasing this product, make sure to check the compatibility with your engine; otherwise, it might not fit properly, and for this reason will not be useable.
The packaging comes with the complete unit along with the rotor and the cap.
Therefore, you will not need to purchase these parts separately. It comes with a spline drive. In addition, it is durable and long-lasting.
Most Optisparks, due to the humidity in the area they are placed, this product will fail and stop working properly.
Therefore, it is best to buy the longest lasting product so that you don’t have to spend the money in purchasing them for replacing again and again as this product I durable and long-lasting.
It will not fail and will also not wear and tear as much as other products, thus giving it an advantage over the others in the market.
A one-year warranty will also serve you after purchasing this product, which is a lot better compared to some products that don’t have a warranty at all.
For this reason, you don’t need to worry about that after purchasing it. This product is already fully assembled.
So you will not have to spend time trying to figure it out and assembling it after purchasing, as this makes the entire process much easier.
Though it might be a bit expensive, as it lasts long, it is entirely worth it. After the purchase, the product will also be delivered quite fast.
- Spline drive
- One-year warranty
- Fully assembled
- It might require additional modifications after the purchase
As it is long-lasting, this is a much better option than all the other ones in the market if you want your Optispark to keep working for a long time.
6. MSD 8381 Pro-Billet Distributor For LT1 Engine
The last product on my list is the MSD 8481 Pro-Billet Distributor Cap And Rotor Kit.
The weight capacity for this product is 1.84. The rotor tip has a design made of stainless steel, therefore making the product very durable, strong, resistant, and long-lasting.
This cap and rotor are of very high quality due to the design and manufacturing procedure.
This is made specifically for the front mount LT1 distributor. As it is extremely strong, this unit will improve the performance of the engine greatly.
A DuPont material is used in the injection model housing. This material makes the professional product quality. In addition, it not only meets but exceeds OEM standards.
It can be trusted in terms of quality and function because it is up to the standard. This product has High dielectric properties, and this technology helps it run smoothly.
In addition, an epoxy compound is there on the terminal paths. This will prevent any failures and corrosion in the product.
Their air ventilation system is also great, helping the engine perform at the best quality as these will be running smoothly.
Not only this, but considering the high quality, this product also comes at a very affordable price.
Hence, if you need to get your Optispark replaced, then you don’t have to worry about spending a huge sum of money if you’re deciding on this product.
- Stainless steel cap and rotor
- DuPont material
- Great air ventilation
- It does not come with a warranty
This is another affordable and high-quality product, making it very cost-effective. Before buying it, make sure that it is compatible with the version of the engine that you have.
What To Look For When Buying A LT1 Optispark Replacement
Since they are very fragile, you will likely be looking for a replacement for your LT1 Optispark every 6 to 7 years.
The only trouble you will likely face in this department is getting the best replacement. Reading this guide should give you an idea of how you can find a quality replacement.
Throughout my research, I believe that these features are the ones you should look for the most. This is because of their significance to the product.
Here are the features that you should always consider:
- Recommendations And Quality Control
- Affordability Of The Component
- Meets OEM Standards
- Durability And Lifespan
If you want more insight into these features, keep reading this guide! I will do my best to explain why these factors are so important.
Recommendations And Quality Control
Generally speaking, you should ensure that professionals endorse the component you are purchasing.
Getting a random LT1 Optispark can easily cause many issues in the long run. This is likely due to their lack of quality control, limiting their efficiency and lifespan.
You should be on the look for a trusted LT1 Optispark that has been through rigorous quality testing and control.
This will ensure good performance and make sure that many people praise the product.
Affordability Of The Component
More often than not, if you are getting an upgrade or a new component for your car, you will be on a budget.
For this reason, you should ensure that the LT1 Optispark is within your budget.
There are quite a few replacement Optisparks that should be affordable and provide you with the specifications you are looking for.
Another issue you are likely to run into is when the product itself is incompatible with other parts made by the manufacturer.
Using components in a system made by another manufacturer can often lead to many issues and errors.
This is why you should check to see if the LT1 Optispark you are interested in meets the OEM standards of the manufacturer.
You should aim for 100% compatibility and even try to exceed these standards.
Durability And Lifespan
As mentioned above, a typical LT1 Optispark should last between 6 and 7 years or 100,000 miles. No one wants to deal with buying parts for their car every few years or so.
For this reason, you should invest in an LT1 Optispark with superior durability and a long lifespan.
This will give you peace of mind while driving. You will no longer have to worry about your component breaking or dying.
LT1 Optisparks can last a decent amount of time but will eventually need to be replaced. This guide should help you get the best possible replacement if you stick with it.
Frequently Asked Questions
Q1. What Is An Optispark? And How Does It Really Work?
The Optispark is an ignition distributor. It has two parts, which are the high voltage cap and rotor section, and the low voltage optical section.
Mostly, it is placed in the front of the LT1, over the crank snout, and above the water pump. The low voltage optical section has a disc in it with 360 slots.
A small laser unit emits a beam that goes through the disc. As it does, pulses are created, which are registered by the laser units.
The rotor side in the meanwhile times the pulses from the spark and the injector. Thus, a high-quality timing system is created.
Q2. Why Does Optispark Stop Working?
As it is located behind the water pump, the humidity and moisture from there make an Optispark more likely to fail.
For example, if the bearings of the water pump stop working, the coolant will flow out of the weep hole.
Because of this, the Optispark is soaked. Therefore, when replacing an Optispark, you should make sure to remove the water pump.
Another way it can be damaged is when you drive through places with water reaching your engine. As the Optispark is submerged in the water, it is more likely to stop working.
For this reason, you should not get an undercarriage wash when going for a car wash.
Q3. What Options Do I Have For The Replacement Of The Optispark?
Even though the parts that are remanufactured are more affordable, they will not be as high quality as is required.
The best replacement option is replacing the damaged Optispark by using a completely new unit.
You could also use the DeltegOpti eliminator to help convert your engine into a Northstar coil pack setup.
Q4. How Long Does It Take To Change An Optispark?
Installing or replacing an Optispark can have variable times depending on how good you are.
Professionals can install it in as little as 2 hours, but novices will take around 4 to 7 hours! On average, it should take around 3 to 4 hours.
I hope that the products mentioned here were of some interest to you.
If not, then it is always a good option to do a lot of research before investing in an optispark.
There are many high-quality products that are not on my list today.
Make sure to get one that is durable, will last you long, is compatible with the engine that you’re using, and that the brand you’re buying it from is a reputable one.
Considering all of these and many other things, the MOSTPLUS Ignition Distributor & Harness is the best LT1 Optispark replacement.
I am Tahir Azam, and I have been writing amazing articles for TaxiHack for as long as I can remember. I know everything that is to know when it comes to automobiles and is always on top of industry news and developments. While I am not an expert by any means, I pride myself on knowing the ins and outs of many different problems and, of course, their solutions. The articles on our website are some of the best and well-researched content that you will find, and I spend countless hours making sure this remains to be true. This is why I ask you to take your time out and read some of my articles, especially if you find a topic that resonates with you or is something you are looking into. This way, you will find the perfect mix of information and tips on your desired topic. Learn more about Tahir.