
( Brand: Pertronix ), ( Manufacturer Part Number: D703700 ), ( Part Type: Vacuum )
The Pertronix D703700 Vacuum Advance Lockout is a high-quality, reliable, and easy-to-install performance upgrade for your classic or vintage car's ignition system. This vacuum advance lockout is designed to replace the original vacuum advance on your distributor, providing improved ignition timing and smoother engine performance.
The D703700 is made of durable materials, including a high-temperature, corrosion-resistant white ceramic arm, and a copper alloy spring. It features a vacuum-operated lockout system that prevents engine backfiring and popping when the engine is idling or at low RPMs, providing a quieter and smoother driving experience.
The Pertronix D703700 is easy to install, requiring no modifications to your existing distributor. It is designed to fit most 12-volt vehicles with vacuum advance distributors, including those with points or breaker-point ignition systems. The kit includes a detailed installation guide to ensure a hassle-free installation process.
The vacuum advance lockout is designed to improve engine performance by providing more precise ignition timing. This can result in increased fuel efficiency, improved throttle response, and smoother engine operation. The lockout system also helps to protect your engine from damage caused by backfiring and popping, making it a valuable addition to any classic or vintage car engine.
In summary, the Pertronix D703700 Vacuum Advance Lockout is a high-quality performance upgrade for your vintage car's ignition system. It provides improved ignition timing, smoother engine performance, and a quieter driving experience, while also protecting your engine from damage caused by backfiring and popping. With its easy installation and compatibility with most 12-volt vehicles, it is an excellent choice for any classic or vintage car enthusiast looking to improve their car's performance and reliability.
Pros of buying a D703700 Pertronix Vacuum Advance Lockout:1. Improved Performance: This device helps improve the performance of your vehicle's engine by providing a consistent, reliable spark. This can lead to smoother idling, better acceleration, and improved fuel efficiency.
2. Easy Installation: The D703700 is designed to be easy to install, requiring no drilling or modification to your engine. This makes it a DIY-friendly upgrade.
3. Durable Construction: The Pertronix Vacuum Advance Lockout is made with high-quality materials, ensuring long-lasting performance and reliability.
4. Cost-Effective: Compared to other performance upgrades, the D703700 is a relatively affordable option. It can provide significant performance improvements without breaking the bank.
Cons of buying a D703700 Pertronix Vacuum Advance Lockout:1. Potential for Unnecessary Upgrade: If your vehicle's ignition system is already in good condition, upgrading to the D703700 may not provide any noticeable performance improvements.
2. Requires Battery Power: The D703700 relies on battery power to function. If your vehicle's battery is weak or failing, the device may not perform optimally.
3. May Affect Idling: Some users have reported that the D703700 can cause the engine to idle a bit rougher than before. This is usually a sign that the device is working correctly, but it can be a nuisance for some drivers.
Conclusion: The D703700 Pertronix Vacuum Advance Lockout is a worthwhile upgrade for vehicles with less-than-optimal ignition systems. It can provide significant performance improvements and is easy to install. However, it's important to consider if the potential benefits outweigh the drawbacks, especially if your engine is already performing well. If you're unsure, it may be a good idea to consult with a professional mechanic.
Recommendation: If you're looking for an affordable, easy-to-install performance upgrade for your vehicle, the D703700 Pertronix Vacuum Advance Lockout is a solid choice. Just be sure to do your research and consider the potential drawbacks before making the purchase.
Fitment information may not be available for all products and those without will have a compatibility link.
Quantity sold individually.
Adjustable vacuum advance included no limit bushings weights notes fits Pertronix flame-thrower counterclockwise rotating distributors. Buyer pays return shipping.