The Sierra International Delco Est Distributor Timing Tool (18-5516) is an essential tool for any marine mechanic or DIY enthusiast. Designed specifically for Delco EST distributors, this timing tool ensures precise timing adjustments, enhancing engine performance and efficiency. Its durable construction guarantees longevity, while the user-friendly design allows for easy handling and accurate readings. Whether you're tuning up your boat or performing routine maintenance, this tool is a must-have for achieving optimal ignition timing. Elevate your engine's performance with the reliability of Sierra International!
