Cap - Coil On Plug for 565-111 EFI Distributor

The Cap - Coil On Plug for 565-111 EFI Distributor provides a specialized solution for automotive technicians and performance enthusiasts upgrading to modern ignition systems. This Holley EFI component is designed specifically for users transitioning to a Coil On Plug (COP) configuration while utilizing a Dual Sync distributor for critical engine timing signals. By replacing the traditional terminal cap, this blank cover maintains the structural integrity of the distributor housing without the need for unused high-voltage spark plug wire towers, ensuring that the engine bay remains organized and efficient.

Engineering specifications for this unit include a robust screw-down mounting design that ensures a secure fit under high-vibration racing or street conditions. As a non-vented, black distributor cap, it offers a clean, professional appearance in the engine bay while protecting the sensitive internal sensors of the Dual Sync distributor from dust, moisture, and environmental debris. This is a critical factor for maintaining signal accuracy in high-performance EFI environments where precise cam and crank data are essential for proper engine management and ignition timing.

When looking to buy a reliable interface for your EFI conversion, the Cap - Coil On Plug for 565-111 EFI Distributor stands out for its direct compatibility and purpose-built design. Review the technical requirements to ensure a seamless fit with your existing Holley hardware, as this cap is engineered to meet the exact tolerances required for Holley 565-111 units. This component is now available for sale and serves as a necessary part of a comprehensive ignition system overhaul, providing the finished look and functional protection required for advanced electronic fuel injection setups.

Whether you are finishing a new build or maintaining an existing EFI system, this non-vented blank cap ensures your Dual Sync distributor continues to perform its synchronization role without the interference of unnecessary spark components. The durable black finish resists engine heat and common automotive fluids, maintaining its aesthetic appeal and structural performance over the life of the vehicle.