First Impressions of Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines
The Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines promises to bring older GM 6-cylinder engines into the modern age, ditching the points and condenser for a more reliable and efficient electronic ignition system. From Sierra International, a trusted name in marine engine parts, this kit aims to improve performance and reduce maintenance on classic engines. With a complete package that includes everything needed for the conversion, it seemed like a straightforward solution to some persistent ignition problems I was experiencing.
My own journey to this conversion kit began with a sputtering 1970 Chevy C10 pickup. While I love the vintage charm of the truck, the original ignition system was becoming a constant source of frustration, with frequent tune-ups and unreliable performance. I yearned for the simplicity and reliability of electronic ignition.
Upon unboxing the Sierra International 185513 Delco Est Electronic Conversion Kit, I was immediately impressed with the completeness of the kit. The parts felt solid and well-made, hinting at good build quality. The inclusion of the spark plug wire set and timing tool was a welcome surprise, ensuring I had everything needed to complete the project.
I had considered other options, such as individual HEI distributors and aftermarket ignition boxes. However, the appeal of this kit was its all-in-one nature. It promised a seamless integration with my existing engine, and Sierra International’s reputation gave me confidence in its performance.
My first impression was overwhelmingly positive. The apparent quality of the components and the comprehensive nature of the kit instilled a sense of anticipation. I was eager to install it and see if it lived up to its promise of enhanced performance and reliability.
Real-World Testing: Putting Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines to the Test
First Use Experience
My first test of the Sierra International 185513 Delco Est Electronic Conversion Kit took place in my home garage. The installation process, while requiring some mechanical aptitude, was relatively straightforward thanks to the well-organized components and clear instructions. I even had to consult the service manual on my laptop, but the well-organized components helped.
The initial start-up was a revelation. The engine fired quickly and ran smoothly, a noticeable improvement over its previous hesitant starts and rough idle. The performance was crisp and responsive, especially during acceleration.
There were no immediate issues after the installation. The engine seemed to benefit instantly from the electronic ignition’s consistent spark and improved timing accuracy. This was a major victory.
Extended Use & Reliability
After several weeks of use, the Sierra International 185513 Delco Est Electronic Conversion Kit has continued to perform admirably. The engine starts reliably in all weather conditions, from hot summer days to cool, damp mornings. The truck has seen regular use, from hauling equipment to weekend trips, and the ignition system hasn’t missed a beat.
The kit appears durable and well-made, with no signs of wear or deterioration. Maintenance has been minimal, consisting primarily of visual inspections to ensure all connections are secure. This is a stark contrast to the frequent tune-ups required by the old points system.
Compared to my previous experiences with the points system, the Sierra International kit is a clear winner. The reliability, performance, and reduced maintenance make it a worthwhile upgrade for any classic GM 6-cylinder engine. It outperforms my expectations.
Breaking Down the Features of Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines
Specifications
The Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines is a comprehensive package designed to convert GM 6-cylinder engines from a points-based ignition system to a more modern electronic ignition system. The kit includes the following components:
(1) 18-5443 Ignition Coil: This high-performance coil provides a stronger spark than the original, contributing to improved combustion and engine efficiency. A stronger spark translates to better fuel economy and reduced emissions.
(1) 18-5515 Delco EST Distributor Coil to Module Harness: This harness provides a reliable connection between the distributor and the ignition module. A secure connection is essential for consistent spark timing and overall system reliability.
(1) 18-5516 Delco EST Distributor Timing Tool: This tool simplifies the process of setting the initial ignition timing. Accurate timing is crucial for optimal engine performance and fuel efficiency.
(1) 18-5517 Delco EST Shift Interrupt Harness: This harness is designed to work with shift interrupt systems, ensuring smooth shifting in marine applications. This is less relevant for automotive use but demonstrates the kit’s versatility.
(1) 18-5476 Delco HEI Distributor (GM V6): The heart of the kit, this HEI (High Energy Ignition) distributor replaces the original points-based distributor with a reliable electronic unit. HEI distributors are known for their powerful spark and low maintenance requirements.
(1) 18-8835-1 Spark Plug Wire Set: These high-quality spark plug wires ensure efficient transfer of the spark from the distributor to the spark plugs. Good spark plug wires minimize resistance and prevent spark loss.
(1) 18-26812 HEI Coil Connector: This connector provides a secure and reliable connection to the HEI coil. A solid connection is essential for consistent spark output.
Performance & Functionality
The Sierra International 185513 Delco Est Electronic Conversion Kit excels in delivering improved engine performance and reliability. The HEI distributor provides a consistently strong spark, resulting in smoother starts, better throttle response, and improved fuel economy. The elimination of points and condenser also eliminates the need for frequent tune-ups, reducing maintenance costs and downtime.
The kit is well-designed and performs its job effectively. The HEI distributor’s performance is a major strength.
Design & Ergonomics
The kit is designed for ease of installation and compatibility with GM 6-cylinder engines. The components are well-made and fit properly, minimizing installation challenges. The included timing tool simplifies the process of setting the initial ignition timing.
The build quality is high, the materials are robust, and the weight of the components feels substantial. The installation process is relatively user-friendly.
Durability & Maintenance
The Sierra International 185513 Delco Est Electronic Conversion Kit appears to be durable and built to last. The HEI distributor is a proven design known for its reliability. Maintenance is minimal, primarily consisting of visual inspections to ensure all connections are secure.
The HEI distributor should last for many years with proper care. It’s easy to maintain this conversion kit.
Accessories and Customization Options
The kit includes everything needed for the conversion, but there are also options for further customization. High-performance ignition coils and spark plug wires can be used to further enhance performance. The HEI distributor is also compatible with various aftermarket ignition boxes and rev limiters.
Aftermarket options include performance coils and spark plug wires.
Pros and Cons of Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines
Pros
- Reliable electronic ignition: Eliminates the need for points and condenser, reducing maintenance and improving reliability.
- Improved engine performance: Provides a stronger spark, resulting in smoother starts, better throttle response, and improved fuel economy.
- Complete kit: Includes all necessary components for the conversion, simplifying the installation process.
- Easy installation: Relatively straightforward installation process with clear instructions.
- Cost-effective: Offers a significant upgrade in performance and reliability at a reasonable price.
Cons
- Requires basic mechanical skills: Installation may be challenging for those with limited mechanical experience.
- May require minor adjustments: Some engines may require minor adjustments to the timing or carburetor after the conversion.
Who Should Buy Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines?
This kit is perfect for owners of classic GM 6-cylinder vehicles who are looking to improve the reliability and performance of their engines. It’s also ideal for those who are tired of the constant maintenance required by traditional points-based ignition systems. This would be ideal for anyone restoring a classic GM vehicle.
This product might not be suitable for those who are unfamiliar with basic automotive repair or who are seeking a completely plug-and-play solution. Someone who is uncomfortable working with engines might be better off paying a professional.
Must-have accessories or modifications include a timing light for accurately setting the ignition timing and potentially a new carburetor if the existing one is not properly tuned for the improved ignition system.
Conclusion on Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines
The Sierra International 185513 Delco Est Electronic Conversion Kit For Gm 6 Cylinder Engines is a well-designed, comprehensive kit that delivers on its promise of improved engine performance and reliability. The elimination of points and condenser significantly reduces maintenance and downtime, while the stronger spark results in smoother starts, better throttle response, and improved fuel economy.
The price is justified given the improved engine performance and reliability. This conversion kit is a great value.
I would highly recommend this kit to any owner of a classic GM 6-cylinder vehicle who is looking to upgrade their ignition system. Ditch the points and condenser, and experience the benefits of electronic ignition! You will not be disappointed.