First Impressions of Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines
The Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines promises a streamlined solution for upgrading older GM V8s to electronic ignition. As someone who’s spent countless hours under the hoods of various vehicles, especially older ones, I’m always looking for reliable, efficient ways to improve performance and reliability. Electronic ignition is a game-changer for classic engines, offering improved starting, smoother running, and reduced maintenance compared to older points-based systems.
My personal journey to this kit started with a frustrating experience trying to coax a 1978 Chevy truck back to life. The old points ignition system was constantly needing adjustment, and the performance was lackluster at best. I was searching for a dependable electronic solution that was complete, well-made, and easy to install.
Upon unboxing the Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines, I was immediately impressed by the quality of the components. The distributor looked robust, the ignition coil had a solid feel, and the spark plug wires appeared to be heavy-duty. Initial design thoughts were positive, with everything appearing well-organized and ready for installation.
I considered a few other options, like Pertronix and MSD kits, but chose this one from Sierra International because it seemed to offer a complete package. The included spark plug wires were a major plus, as were the generally positive reviews regarding ease of installation. My first impression was one of cautious optimism; excited about the potential performance gains, but wary of the potential for unforeseen challenges during the installation process.
Real-World Testing: Putting Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines to the Test
First Use Experience
My first test was on that aforementioned ’78 Chevy truck, nestled in my garage. Installation took about an afternoon, following the included instructions and a few online tutorials. The initial start-up after installation was almost unbelievably smooth.
The engine fired up quickly, with none of the usual sputtering and struggling associated with the old points system. I tested the engine under varying loads, simulating driving conditions. The performance was noticeably better across the entire RPM range, especially at lower speeds.
Extended Use & Reliability
After several months of driving, the Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines has proven incredibly reliable. I’ve put about 3,000 miles on the truck since the conversion. The engine continues to start quickly and run smoothly.
I haven’t noticed any signs of wear and tear on the components, and the ignition system has required absolutely no maintenance. Cleaning is a non-issue; there are no points to adjust or condensers to replace. Compared to my previous experience with points systems, this conversion is a massive improvement in both performance and reliability.
Breaking Down the Features of Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines
Specifications
The Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines includes several key components. It contains an 18-5435 Ignition Coil, an 18-5494-2 Electronic Distributor (Conventional Rotation), and an 18-8803-2 Spark Plug Wire Set. Designed specifically for GM 8-cylinder engines, this kit replaces the points-based ignition system with a modern electronic system.
The inclusion of the ignition coil and spark plug wires is a significant advantage, ensuring all components are matched for optimal performance. The electronic distributor eliminates the need for periodic points adjustments. This greatly increases reliability and reduces maintenance.
Performance & Functionality
The Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines performs exceptionally well. It delivers noticeably improved starting, smoother idle, and increased power throughout the RPM range. The engine runs more efficiently, and throttle response is improved.
A definite strength is the complete nature of the kit; everything you need for the conversion is included. The only potential weakness might be the lack of detailed troubleshooting information, but thankfully, the system has been reliable. It has exceeded my expectations in terms of ease of installation and noticeable performance gains.
Design & Ergonomics
The distributor and ignition coil are well-built. The spark plug wires are thick and appear to be of high quality. The kit feels solid and durable.
The system is relatively user-friendly, especially for anyone with basic mechanical knowledge. The instructions are clear enough, although a more experienced mechanic will likely find them even easier to follow.
Durability & Maintenance
Based on my experience so far, this kit should last for many years. Electronic ignition systems are inherently more durable than points systems. Maintenance is virtually non-existent, requiring only occasional inspection of the spark plug wires.
Accessories and Customization Options
The kit is primarily intended as a direct replacement for the original ignition system. There aren’t many customization options included. However, the electronic distributor is compatible with most aftermarket ignition control boxes if more advanced timing control is desired.
The included spark plug wires can be replaced with aftermarket performance wires if desired. However, the included wires seem perfectly adequate for most applications. The ignition coil can also be upgraded, but the included coil has proven to be strong enough for my needs.
Pros and Cons of Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines
Pros
- Improved starting and smoother running: The most noticeable benefit is the significantly easier starting, even in cold weather. The engine runs smoothly at all speeds.
- Reduced maintenance: Eliminates the need for periodic points adjustments and replacements. This translates to less time spent under the hood and more time enjoying the vehicle.
- Complete kit: Includes everything needed for the conversion, including the distributor, ignition coil, and spark plug wires. This simplifies the installation process.
- Increased reliability: Electronic ignition systems are inherently more reliable than points-based systems. This means less chance of breakdowns and more confidence on the road.
- Enhanced performance: Improved throttle response and increased power throughout the RPM range provide a noticeable performance boost.
Cons
- Price: At $689.99, it’s a significant investment compared to simply replacing the points system. However, the long-term benefits likely outweigh the initial cost.
- Basic instructions: The included instructions could be more detailed. Novice mechanics might need to consult online resources or seek professional assistance.
Who Should Buy Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines?
This kit is perfect for classic car enthusiasts, truck owners, and anyone looking to improve the reliability and performance of their older GM 8-cylinder engine. It’s also a great choice for those who want to reduce maintenance and enjoy a smoother, more consistent driving experience. Anyone restoring a classic GM vehicle would be wise to strongly consider this upgrade.
Those who should skip this product are individuals on a very tight budget who are comfortable with the periodic maintenance required by points systems. If someone is planning a high-performance engine build, they might consider a more advanced ignition system. A must-have accessory is a good timing light to properly set the ignition timing after installation.
Conclusion on Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines
The Sierra International 185520 Electronic Conversion Kit For Gm 8 Cylinder Engines is a worthwhile investment for anyone seeking to upgrade their older GM V8 to electronic ignition. The improved starting, smoother running, reduced maintenance, and increased reliability are well worth the price. While the initial cost might seem high, the long-term benefits and peace of mind make it a justifiable expense.
I would definitely recommend this kit to anyone looking to modernize their classic GM vehicle. It’s a well-designed, complete package that delivers noticeable performance gains and reduces the hassle of maintaining an older points-based ignition system. If you’re tired of fiddling with points and condensers, pull the trigger on this kit – you won’t regret it!